diff --git a/R/Field.R b/R/Field.R
index a96c94af9..67dabd026 100644
--- a/R/Field.R
+++ b/R/Field.R
@@ -18,12 +18,10 @@
 #'
 #' `$name = "new_name"` sets the name of the Field.
 #'
-#' @aliases RField_class RPolarsRField
-#'
 #' @param name Field name
 #' @param datatype [DataType][pl_dtypes]
 #'
-#' @return An [RPolarsRField] object containing its name and its
+#' @return An object of class `"RPolarsRField"` containing its name and its
 #' [data type][pl_dtypes].
 #'
 # Named like this because R cannot have two man pages called "pl_Field" and
diff --git a/R/datatype.R b/R/datatype.R
index 5d098696c..dda7996c0 100644
--- a/R/datatype.R
+++ b/R/datatype.R
@@ -85,12 +85,15 @@ print.RPolarsDataType = function(x, ...) {
 "!=.RPolarsDataType" = function(e1, e2) e1$ne(e2)
 
 
-#' check if x is a valid RPolarsDataType
-#' @name same_outer_datatype
-#' @param lhs an RPolarsDataType
-#' @param rhs an RPolarsDataType
+#' Check if two DataTypes share the same outer DataType
+#'
+#'
+#' @param lhs RPolarsDataType
+#' @param rhs RPolarsDataType
+#'
 #' @noRd
-#' @return bool TRUE if outer datatype is the same.
+#' @name same_outer_datatype
+#' @return A logical.
 #' @examples
 #' # TRUE
 #' pl$same_outer_dt(pl$Datetime("us"), pl$Datetime("ms"))
@@ -103,20 +106,15 @@ pl_same_outer_dt = function(lhs, rhs) {
 }
 
 
-#' DataType_new (simple DataType's)
-#' @noRd
-#' @description Create a new flag like DataType
-#' @param str name of DataType to create
+#' Create a new DataType (internal)
+#'
+#' @param str Name of DataType to create
+#'
 #' @details
 #' This function is mainly used in `zzz.R` `.onLoad` to instantiate singletons of all
 #' flag-like DataType.
 #'
-#' Non-flag like DataType called composite DataTypes also carries extra information
-#' e.g. Datetime a timeunit and a TimeZone, or List which recursively carries another DataType
-#' inside. Composite DataTypes use DataType constructors.
-#'
-#' Any DataType can be found in pl$dtypes
-#'
+#' @noRd
 #' @return DataType
 #' @examples
 #' .pr$env$DataType_new("Int64")
@@ -124,20 +122,16 @@ DataType_new = function(str) {
   .pr$DataType$new(str)
 }
 
-#' DataType_constructors (composite DataType's)
-#' @description List of all composite DataType constructors
-#' @noRd
+#' DataType_constructors (internal)
+#'
+#' List of all composite DataType constructors
+#'
 #' @details
 #' This list is mainly used in `zzz.R` `.onLoad` to instantiate singletons of all
 #' flag-like DataTypes.
 #'
-#' Non-flag like DataType called composite DataTypes also carries extra information
-#' e.g. Datetime a timeunit and a TimeZone, or List which recursively carries another DataType
-#' inside. Composite DataTypes use DataType constructors.
-#'
-#' Any DataType can be found in pl$dtypes
-#'
 #' @return DataType
+#' @noRd
 #' @examples
 #' # constructors are finally available via pl$... or pl$dtypes$...
 #' pl$List(pl$List(pl$Int64))
@@ -145,9 +139,9 @@ DataType_constructors = function() {
   list(
     Array = DataType_Array,
     Categorical = DataType_Categorical,
-    Enum = DataType_Enum,
     Datetime = DataType_Datetime,
     Duration = DataType_Duration,
+    Enum = DataType_Enum,
     List = DataType_List,
     Struct = DataType_Struct
   )
@@ -182,9 +176,10 @@ DataType_Datetime = function(time_unit = "us", time_zone = NULL) {
       time_zone
     ) |>
       Err_plain() |>
-      unwrap("in $Datetime():")
+      unwrap("in pl$Datetime():")
   }
-  unwrap(.pr$DataType$new_datetime(time_unit, time_zone))
+  .pr$DataType$new_datetime(time_unit, time_zone) |>
+    unwrap("in pl$Datetime():")
 }
 
 #' Data type representing a time duration
@@ -287,6 +282,7 @@ DataType_Struct = function(...) {
 #' @param datatype An inner DataType. The default is `"Unknown"` and is only a
 #' placeholder for when inner DataType does not matter, e.g. as used in example.
 #' @param width The length of the arrays.
+#'
 #' @return An array DataType with an inner DataType
 #' @examples
 #' # basic Array
@@ -308,10 +304,10 @@ DataType_Array = function(datatype = "unknown", width) {
 }
 
 #' Create List DataType
-#' @keywords pl
-#' @param datatype an inner DataType, default is "Unknown" (placeholder for when inner DataType
-#' does not matter, e.g. as used in example)
-#' @return a list DataType with an inner DataType
+#'
+#' @param datatype The inner DataType.
+#'
+#' @return A list DataType with an inner DataType
 #' @examples
 #' # some nested List
 #' pl$List(pl$List(pl$Boolean))
diff --git a/R/expr__array.R b/R/expr__array.R
index 79cc392ab..29df51922 100644
--- a/R/expr__array.R
+++ b/R/expr__array.R
@@ -1,7 +1,6 @@
 #' Sum all elements in an array
 #'
 #' @return Expr
-#' @aliases arr_sum
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(1, 2), c(3, 4), c(NA_real_, 6)),
@@ -14,7 +13,6 @@ ExprArr_sum = function() .pr$Expr$arr_sum(self)
 #'
 #' @return Expr
 #' @inherit ExprStr_to_titlecase details
-#' @aliases arr_max
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(1, 2), c(3, 4), c(NA_real_, NA_real_)),
@@ -29,7 +27,6 @@ ExprArr_max = function() {
 #'
 #' @inherit ExprStr_to_titlecase details
 #' @return Expr
-#' @aliases arr_min
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(1, 2), c(3, 4), c(NA_real_, NA_real_)),
@@ -43,7 +40,6 @@ ExprArr_min = function() {
 #' Find the median in an array
 #'
 #' @return Expr
-#' @aliases arr_median
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(2, 1, 4), c(8.4, 3.2, 1)),
@@ -58,7 +54,6 @@ ExprArr_median = function() {
 #'
 #' @inheritParams DataFrame_std
 #' @return Expr
-#' @aliases arr_std
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(2, 1, 4), c(8.4, 3.2, 1)),
@@ -73,7 +68,6 @@ ExprArr_std = function(ddof = 1) {
 #'
 #' @inheritParams DataFrame_var
 #' @return Expr
-#' @aliases arr_var
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(2, 1, 4), c(8.4, 3.2, 1)),
@@ -87,7 +81,6 @@ ExprArr_var = function(ddof = 1) {
 #' Sort values in an array
 #'
 #' @inheritParams Expr_sort
-#' @aliases arr_sort
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(2, 1), c(3, 4), c(NA_real_, 6)),
@@ -99,7 +92,6 @@ ExprArr_sort = function(descending = FALSE, nulls_last = FALSE) .pr$Expr$arr_sor
 #' Reverse values in an array
 #'
 #' @return Expr
-#' @aliases arr_reverse
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(1, 2), c(3, 4), c(NA_real_, 6)),
@@ -112,7 +104,6 @@ ExprArr_reverse = function() .pr$Expr$arr_reverse(self)
 #'
 #' @inheritParams Expr_unique
 #' @return Expr
-#' @aliases arr_unique
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c(1, 1, 2), c(4, 4, 4), c(NA_real_, 6, 7)),
@@ -154,7 +145,6 @@ ExprArr_get = function(index, ..., null_on_oob = TRUE) {
 #' as columns.
 #'
 #' @return Expr
-#' @aliases arr_contains
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(0:2, 4:6, c(NA_integer_, NA_integer_, NA_integer_)),
@@ -177,7 +167,6 @@ ExprArr_contains = function(item) .pr$Expr$arr_contains(self, item)
 #' @inheritParams pl_concat_str
 #'
 #' @return Expr
-#' @aliases arr_join
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(c("a", "b", "c"), c("x", "y", "z"), c("e", NA, NA)),
@@ -197,7 +186,6 @@ ExprArr_join = function(separator, ignore_nulls = FALSE) {
 #' Get the index of the minimal value in an array
 #'
 #' @return Expr
-#' @aliases arr_arg_min
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(1:2, 2:1),
@@ -211,7 +199,6 @@ ExprArr_arg_min = function() .pr$Expr$arr_arg_min(self)
 #' Get the index of the maximal value in an array
 #'
 #' @return Expr
-#' @aliases arr_arg_max
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(1:2, 2:1),
@@ -249,7 +236,6 @@ ExprArr_any = function() .pr$Expr$arr_any(self)
 #' @inheritParams ExprList_shift
 #'
 #' @return Expr
-#' @aliases arr_shift
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(1:3, c(2L, NA_integer_, 5L)),
@@ -286,7 +272,6 @@ ExprArr_to_list = function() .pr$Expr$arr_to_list(self)
 #' @inheritParams ExprList_to_struct
 #'
 #' @return Expr
-#' @aliases arr_to_struct
 #' @examples
 #' df = pl$DataFrame(
 #'   values = list(1:3, c(2L, NA_integer_, 5L)),
diff --git a/R/expr__categorical.R b/R/expr__categorical.R
index b14a95e59..0eaad3a39 100644
--- a/R/expr__categorical.R
+++ b/R/expr__categorical.R
@@ -1,13 +1,13 @@
 #' Set Ordering
 #'
-#' @aliases expr_cat_set_ordering
-#' @description Determine how this categorical series should be sorted.
-#' @keywords ExprCat
+#' Determine how this categorical series should be sorted.
+#'
 #' @param ordering string either 'physical' or 'lexical'
-#' - 'physical' -> Use the physical representation of the categories to
-#'                 determine the order (default).
-#' - 'lexical' -> Use the string values to determine the ordering.
-#' @return bool: TRUE if equal
+#' - `"physical"`: use the physical representation of the categories to
+#'   determine the order (default).
+#' - `"lexical"`: use the string values to determine the order.
+#'
+#' @return An Expr of datatype Categorical
 #' @examples
 #' df = pl$DataFrame(
 #'   cats = factor(c("z", "z", "k", "a", "b")),
@@ -24,13 +24,13 @@
 #'   pl$col("cats")$cat$set_ordering("physical")
 #' )$sort("cats", "vals")
 ExprCat_set_ordering = function(ordering) {
-  .pr$Expr$cat_set_ordering(self, ordering) |> unwrap("in $cat$set_ordering:")
+  .pr$Expr$cat_set_ordering(self, ordering) |>
+    unwrap("in $cat$set_ordering:")
 }
 
 
 #' Get the categories stored in this data type
 #'
-#' @keywords ExprCat
 #' @return A polars DataFrame with the categories for each categorical Series.
 #' @examples
 #' df = pl$DataFrame(
diff --git a/R/expr__list.R b/R/expr__list.R
index c02d7e438..3c9c1d9a4 100644
--- a/R/expr__list.R
+++ b/R/expr__list.R
@@ -4,7 +4,7 @@
 #' total.
 #'
 #' @return Expr
-#' @aliases list_len
+#'
 #' @examples
 #' df = pl$DataFrame(list(list_of_strs = list(c("a", "b", NA), "c")))
 #' df$with_columns(len_list = pl$col("list_of_strs")$list$len())
@@ -13,7 +13,7 @@ ExprList_len = function() .pr$Expr$list_len(self)
 #' Sum all elements in a list
 #'
 #' @return Expr
-#' @aliases list_sum
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(1, 2, 3, NA), c(2, 3), NA_real_))
 #' df$with_columns(sum = pl$col("values")$list$sum())
@@ -22,7 +22,7 @@ ExprList_sum = function() .pr$Expr$list_sum(self)
 #' Find the maximum value in a list
 #'
 #' @return Expr
-#' @aliases list_max
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(1, 2, 3, NA), c(2, 3), NA_real_))
 #' df$with_columns(max = pl$col("values")$list$max())
@@ -31,7 +31,7 @@ ExprList_max = function() .pr$Expr$list_max(self)
 #' Find the minimum value in a list
 #'
 #' @return Expr
-#' @aliases list_min
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(1, 2, 3, NA), c(2, 3), NA_real_))
 #' df$with_columns(min = pl$col("values")$list$min())
@@ -40,7 +40,7 @@ ExprList_min = function() .pr$Expr$list_min(self)
 #' Compute the mean value of a list
 #'
 #' @return Expr
-#' @aliases list_mean
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(1, 2, 3, NA), c(2, 3), NA_real_))
 #' df$with_columns(mean = pl$col("values")$list$mean())
@@ -50,7 +50,7 @@ ExprList_mean = function() .pr$Expr$list_mean(self)
 #'
 #' @param descending Sort values in descending order
 #' @return Expr
-#' @aliases list_sort
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(NA, 2, 1, 3), c(Inf, 2, 3, NaN), NA_real_))
 #' df$with_columns(sort = pl$col("values")$list$sort())
@@ -59,7 +59,7 @@ ExprList_sort = function(descending = FALSE) .pr$Expr$list_sort(self, descending
 #' Reverse values in a list
 #'
 #' @return Expr
-#' @aliases list_reverse
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(1, 2, 3, NA), c(2, 3), NA_real_))
 #' df$with_columns(reverse = pl$col("values")$list$reverse())
@@ -68,7 +68,7 @@ ExprList_reverse = function() .pr$Expr$list_reverse(self)
 #' Get unique values in a list
 #'
 #' @return Expr
-#' @aliases list_unique
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(2, 2, NA), c(1, 2, 3), NA_real_))
 #' df$with_columns(unique = pl$col("values")$list$unique())
@@ -77,7 +77,7 @@ ExprList_unique = function() .pr$Expr$list_unique(self)
 #' Get the number of unique values in a list
 #'
 #' @return Expr
-#' @aliases list_n_unique
+#'
 #' @examples
 #' df = pl$DataFrame(values = list(c(2, 2, NA), c(1, 2, 3), NA_real_))
 #' df$with_columns(unique = pl$col("values")$list$n_unique())
@@ -89,7 +89,7 @@ ExprList_n_unique = function() .pr$Expr$list_n_unique(self)
 #' an Expr.
 #'
 #' @return Expr
-#' @aliases list_concat
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   a = list("a", "x"),
@@ -146,7 +146,7 @@ ExprList_get = function(index, ..., null_on_oob = TRUE) {
 #' @inheritParams ExprList_get
 #'
 #' @return Expr
-#' @aliases list_gather
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   a = list(c(3, 2, 1), 1, c(1, 2)),
@@ -193,7 +193,7 @@ ExprList_gather_every = function(n, offset = 0) {
 #' Get the first value in a list
 #'
 #' @return Expr
-#' @aliases list_first
+#'
 #' @examples
 #' df = pl$DataFrame(list(a = list(3:1, NULL, 1:2)))
 #' df$with_columns(
@@ -207,7 +207,7 @@ ExprList_first = function() {
 #' Get the last value in a list
 #'
 #' @return Expr
-#' @aliases list_last
+#'
 #' @examples
 #' df = pl$DataFrame(list(a = list(3:1, NULL, 1:2)))
 #' df$with_columns(
@@ -224,7 +224,7 @@ ExprList_last = function() {
 #' as columns.
 #'
 #' @return Expr
-#' @aliases list_contains
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   a = list(3:1, NULL, 1:2),
@@ -246,7 +246,7 @@ ExprList_contains = function(item) .pr$Expr$list_contains(self, wrap_e(item))
 #' @inheritParams pl_concat_str
 #'
 #' @return Expr
-#' @aliases list_join
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   s = list(c("a", "b", "c"), c("x", "y"), c("e", NA)),
@@ -265,7 +265,7 @@ ExprList_join = function(separator, ignore_nulls = FALSE) {
 #' Get the index of the minimal value in list
 #'
 #' @return Expr
-#' @aliases list_arg_min
+#'
 #' @examples
 #' df = pl$DataFrame(list(s = list(1:2, 2:1)))
 #' df$with_columns(
@@ -276,7 +276,7 @@ ExprList_arg_min = function() .pr$Expr$list_arg_min(self)
 #' Get the index of the maximal value in list
 #'
 #' @return Expr
-#' @aliases list_arg_max
+#'
 #' @examples
 #' df = pl$DataFrame(list(s = list(1:2, 2:1)))
 #' df$with_columns(
@@ -297,7 +297,7 @@ ExprList_arg_max = function() .pr$Expr$list_arg_max(self)
 #'   or `"drop"`.
 #'
 #' @return Expr
-#' @aliases list_diff
+#'
 #' @examples
 #' df = pl$DataFrame(list(s = list(1:4, c(10L, 2L, 1L))))
 #' df$with_columns(diff = pl$col("s")$list$diff(2))
@@ -315,7 +315,7 @@ ExprList_diff = function(n = 1, null_behavior = c("ignore", "drop")) {
 #' Strings are *not* parsed as columns.
 #'
 #' @return Expr
-#' @aliases list_shift
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   s = list(1:4, c(10L, 2L, 1L)),
@@ -339,7 +339,7 @@ ExprList_shift = function(periods = 1) unwrap(.pr$Expr$list_shift(self, periods)
 #'   the end of the list. Can be an Expr. Strings are parsed as column names.
 #'
 #' @return Expr
-#' @aliases list_slice
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   s = list(1:4, c(10L, 2L, 1L)),
@@ -364,7 +364,7 @@ ExprList_slice = function(offset, length = NULL) {
 #'   are parsed as column names.
 #'
 #' @return Expr
-#' @aliases list_head
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   s = list(1:4, c(10L, 2L, 1L)),
@@ -384,7 +384,7 @@ ExprList_head = function(n = 5L) {
 #'   are parsed as column names.
 #'
 #' @return Expr
-#' @aliases list_tail
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   s = list(1:4, c(10L, 2L, 1L)),
@@ -421,7 +421,7 @@ ExprList_tail = function(n = 5L) {
 #'   evaluated, so you can leave this parameter unset.
 #'
 #' @return Expr
-#' @aliases list_to_struct
+#'
 #' @examples
 #' df = pl$DataFrame(list(a = list(1:2, 1:3)))
 #'
@@ -465,7 +465,7 @@ ExprList_to_struct = function(
 #'   do parallel execution per group.
 #'
 #' @return Expr
-#' @aliases list_eval
+#'
 #' @examples
 #' df = pl$DataFrame(
 #'   a = list(c(1, 8, 3), c(3, 2), c(NA, NA, 1)),
diff --git a/R/expr__string.R b/R/expr__string.R
index f39f19d49..9dbfab284 100644
--- a/R/expr__string.R
+++ b/R/expr__string.R
@@ -118,10 +118,7 @@ ExprStr_strptime = function(
 #' Convert a String column into a Date column
 #'
 #' @inheritParams ExprStr_strptime
-#' @format Format to use for conversion. Refer to
-#' [the chrono crate documentation](https://docs.rs/chrono/latest/chrono/format/strftime/index.html)
-#' for the full specification. Example: `"%Y-%m-%d"`.
-#' If `NULL` (default), the format is inferred from the data.
+#'
 #' @return [Expr][Expr_class] of Date type
 #' @seealso
 #' - [`<Expr>$str$strptime()`][ExprStr_strptime]
@@ -142,10 +139,7 @@ ExprStr_to_date = function(format = NULL, ..., strict = TRUE, exact = TRUE, cach
 #' Convert a String column into a Time column
 #'
 #' @inheritParams ExprStr_strptime
-#' @format Format to use for conversion. Refer to
-#' [the chrono crate documentation](https://docs.rs/chrono/latest/chrono/format/strftime/index.html)
-#' for the full specification. Example: `"%H:%M:%S"`.
-#' If `NULL` (default), the format is inferred from the data.
+#'
 #' @return [Expr][Expr_class] of Time type
 #' @seealso
 #' - [`<Expr>$str$strptime()`][ExprStr_strptime]
diff --git a/R/expr__struct.R b/R/expr__struct.R
index c1f08d156..a63a97129 100644
--- a/R/expr__struct.R
+++ b/R/expr__struct.R
@@ -1,11 +1,8 @@
-#' field
+#' Retrieve one of the fields of this Struct as a new Series
 #'
-#' @aliases expr_struct_field
-#' @description Retrieve a ``Struct`` field as a new Series.
-#' By default base 2.
-#' @keywords ExprStruct
-#' @param name string, the Name of the struct field to retrieve.
-#' @return Expr: Series of same and name selected field.
+#' @param name Name of the field.
+#'
+#' @return Expr of datatype Struct
 #' @examples
 #' df = pl$DataFrame(
 #'   aaa = c(1, 2),
@@ -26,15 +23,13 @@ ExprStruct_field = function(name) {
 }
 
 
-#' rename fields
+#' Rename the fields of the struct
+#'
+#' @param names Vector or list of strings given in the same order as the struct's
+#' fields. Providing fewer names will drop the latter fields. If too many names
+#' are given, the extra names are ignored.
 #'
-#' @aliases expr_struct_rename_fields
-#' @description Rename the fields of the struct.
-#' By default base 2.
-#' @keywords ExprStruct
-#' @param names char vec or list of strings given in the same order as the struct's fields.
-#' Providing fewer names will drop the latter fields. Providing too many names is ignored.
-#' @return Expr: struct-series with new names for the fields
+#' @return Expr of datatype Struct
 #' @examples
 #' df = pl$DataFrame(
 #'   aaa = 1:2,
@@ -48,7 +43,8 @@ ExprStruct_field = function(name) {
 #' )
 #' df$unnest()
 ExprStruct_rename_fields = function(names) {
-  .pr$Expr$struct_rename_fields(self, names) |> unwrap("in $struct$rename_fields:")
+  .pr$Expr$struct_rename_fields(self, names) |>
+    unwrap("in $struct$rename_fields:")
 }
 
 #' Add or overwrite fields of this struct
diff --git a/R/io_csv.R b/R/io_csv.R
index fc70b3397..8c5f2bc21 100644
--- a/R/io_csv.R
+++ b/R/io_csv.R
@@ -1,7 +1,7 @@
 #' New LazyFrame from CSV
 #'
-#' @description
 #' Read a file from path into a polars LazyFrame.
+#'
 #' @rdname IO_scan_csv
 #'
 #' @param source Path to a file or URL. It is possible to provide multiple paths
diff --git a/man/DataType_List.Rd b/man/DataType_List.Rd
index 3dc252744..f4f100766 100644
--- a/man/DataType_List.Rd
+++ b/man/DataType_List.Rd
@@ -7,11 +7,10 @@
 DataType_List(datatype = "unknown")
 }
 \arguments{
-\item{datatype}{an inner DataType, default is "Unknown" (placeholder for when inner DataType
-does not matter, e.g. as used in example)}
+\item{datatype}{The inner DataType.}
 }
 \value{
-a list DataType with an inner DataType
+A list DataType with an inner DataType
 }
 \description{
 Create List DataType
@@ -24,4 +23,3 @@ pl$List(pl$List(pl$Boolean))
 maybe_List = pl$List(pl$UInt64)
 pl$same_outer_dt(maybe_List, pl$List())
 }
-\keyword{pl}
diff --git a/man/ExprArr_arg_max.Rd b/man/ExprArr_arg_max.Rd
index b910ad232..68929fbf0 100644
--- a/man/ExprArr_arg_max.Rd
+++ b/man/ExprArr_arg_max.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_arg_max}
 \alias{ExprArr_arg_max}
-\alias{arr_arg_max}
 \title{Get the index of the maximal value in an array}
 \usage{
 ExprArr_arg_max()
diff --git a/man/ExprArr_arg_min.Rd b/man/ExprArr_arg_min.Rd
index 8dfabca24..ee94025f2 100644
--- a/man/ExprArr_arg_min.Rd
+++ b/man/ExprArr_arg_min.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_arg_min}
 \alias{ExprArr_arg_min}
-\alias{arr_arg_min}
 \title{Get the index of the minimal value in an array}
 \usage{
 ExprArr_arg_min()
diff --git a/man/ExprArr_contains.Rd b/man/ExprArr_contains.Rd
index 849459243..259b6d17a 100644
--- a/man/ExprArr_contains.Rd
+++ b/man/ExprArr_contains.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_contains}
 \alias{ExprArr_contains}
-\alias{arr_contains}
 \title{Check if array contains a given value}
 \usage{
 ExprArr_contains(item)
diff --git a/man/ExprArr_join.Rd b/man/ExprArr_join.Rd
index 5bca37acc..97837cd98 100644
--- a/man/ExprArr_join.Rd
+++ b/man/ExprArr_join.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_join}
 \alias{ExprArr_join}
-\alias{arr_join}
 \title{Join elements of an array}
 \usage{
 ExprArr_join(separator, ignore_nulls = FALSE)
diff --git a/man/ExprArr_max.Rd b/man/ExprArr_max.Rd
index fe76a5059..c05c93b05 100644
--- a/man/ExprArr_max.Rd
+++ b/man/ExprArr_max.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_max}
 \alias{ExprArr_max}
-\alias{arr_max}
 \title{Find the maximum value in an array}
 \usage{
 ExprArr_max()
diff --git a/man/ExprArr_median.Rd b/man/ExprArr_median.Rd
index 1ae68821e..21ef070a4 100644
--- a/man/ExprArr_median.Rd
+++ b/man/ExprArr_median.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_median}
 \alias{ExprArr_median}
-\alias{arr_median}
 \title{Find the median in an array}
 \usage{
 ExprArr_median()
diff --git a/man/ExprArr_min.Rd b/man/ExprArr_min.Rd
index f4911012f..ed678a0ed 100644
--- a/man/ExprArr_min.Rd
+++ b/man/ExprArr_min.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_min}
 \alias{ExprArr_min}
-\alias{arr_min}
 \title{Find the minimum value in an array}
 \usage{
 ExprArr_min()
diff --git a/man/ExprArr_reverse.Rd b/man/ExprArr_reverse.Rd
index 06d7c0281..6884c11d8 100644
--- a/man/ExprArr_reverse.Rd
+++ b/man/ExprArr_reverse.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_reverse}
 \alias{ExprArr_reverse}
-\alias{arr_reverse}
 \title{Reverse values in an array}
 \usage{
 ExprArr_reverse()
diff --git a/man/ExprArr_shift.Rd b/man/ExprArr_shift.Rd
index d8a8e86d7..ffa390d00 100644
--- a/man/ExprArr_shift.Rd
+++ b/man/ExprArr_shift.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_shift}
 \alias{ExprArr_shift}
-\alias{arr_shift}
 \title{Shift array values by \code{n} indices}
 \usage{
 ExprArr_shift(periods = 1)
diff --git a/man/ExprArr_sort.Rd b/man/ExprArr_sort.Rd
index ffdd3404e..e9d73677c 100644
--- a/man/ExprArr_sort.Rd
+++ b/man/ExprArr_sort.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_sort}
 \alias{ExprArr_sort}
-\alias{arr_sort}
 \title{Sort values in an array}
 \usage{
 ExprArr_sort(descending = FALSE, nulls_last = FALSE)
diff --git a/man/ExprArr_std.Rd b/man/ExprArr_std.Rd
index 9207668ba..9ff251bbe 100644
--- a/man/ExprArr_std.Rd
+++ b/man/ExprArr_std.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_std}
 \alias{ExprArr_std}
-\alias{arr_std}
 \title{Find the standard deviation in an array}
 \usage{
 ExprArr_std(ddof = 1)
diff --git a/man/ExprArr_sum.Rd b/man/ExprArr_sum.Rd
index 51d1254ae..7e5e46aa9 100644
--- a/man/ExprArr_sum.Rd
+++ b/man/ExprArr_sum.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_sum}
 \alias{ExprArr_sum}
-\alias{arr_sum}
 \title{Sum all elements in an array}
 \usage{
 ExprArr_sum()
diff --git a/man/ExprArr_to_struct.Rd b/man/ExprArr_to_struct.Rd
index 26969198f..18d818fa5 100644
--- a/man/ExprArr_to_struct.Rd
+++ b/man/ExprArr_to_struct.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_to_struct}
 \alias{ExprArr_to_struct}
-\alias{arr_to_struct}
 \title{Convert array to struct}
 \usage{
 ExprArr_to_struct(fields = NULL)
diff --git a/man/ExprArr_unique.Rd b/man/ExprArr_unique.Rd
index 9cc9d4833..28ce87f1c 100644
--- a/man/ExprArr_unique.Rd
+++ b/man/ExprArr_unique.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_unique}
 \alias{ExprArr_unique}
-\alias{arr_unique}
 \title{Get unique values in an array}
 \usage{
 ExprArr_unique(maintain_order = FALSE)
diff --git a/man/ExprArr_var.Rd b/man/ExprArr_var.Rd
index 3d9695e16..912b1f88c 100644
--- a/man/ExprArr_var.Rd
+++ b/man/ExprArr_var.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__array.R
 \name{ExprArr_var}
 \alias{ExprArr_var}
-\alias{arr_var}
 \title{Find the variance in an array}
 \usage{
 ExprArr_var(ddof = 1)
diff --git a/man/ExprCat_get_categories.Rd b/man/ExprCat_get_categories.Rd
index a772c1999..01b151af7 100644
--- a/man/ExprCat_get_categories.Rd
+++ b/man/ExprCat_get_categories.Rd
@@ -26,4 +26,3 @@ df$select(
   pl$col("vals")$cat$get_categories()
 )
 }
-\keyword{ExprCat}
diff --git a/man/ExprCat_set_ordering.Rd b/man/ExprCat_set_ordering.Rd
index 8a802fd35..0baf028ab 100644
--- a/man/ExprCat_set_ordering.Rd
+++ b/man/ExprCat_set_ordering.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__categorical.R
 \name{ExprCat_set_ordering}
 \alias{ExprCat_set_ordering}
-\alias{expr_cat_set_ordering}
 \title{Set Ordering}
 \usage{
 ExprCat_set_ordering(ordering)
@@ -10,13 +9,13 @@ ExprCat_set_ordering(ordering)
 \arguments{
 \item{ordering}{string either 'physical' or 'lexical'
 \itemize{
-\item 'physical' -> Use the physical representation of the categories to
+\item \code{"physical"}: use the physical representation of the categories to
 determine the order (default).
-\item 'lexical' -> Use the string values to determine the ordering.
+\item \code{"lexical"}: use the string values to determine the order.
 }}
 }
 \value{
-bool: TRUE if equal
+An Expr of datatype Categorical
 }
 \description{
 Determine how this categorical series should be sorted.
@@ -37,4 +36,3 @@ df$with_columns(
   pl$col("cats")$cat$set_ordering("physical")
 )$sort("cats", "vals")
 }
-\keyword{ExprCat}
diff --git a/man/ExprList_arg_max.Rd b/man/ExprList_arg_max.Rd
index be6e813a0..33ab98dec 100644
--- a/man/ExprList_arg_max.Rd
+++ b/man/ExprList_arg_max.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_arg_max}
 \alias{ExprList_arg_max}
-\alias{list_arg_max}
 \title{Get the index of the maximal value in list}
 \usage{
 ExprList_arg_max()
diff --git a/man/ExprList_arg_min.Rd b/man/ExprList_arg_min.Rd
index fcfe461fb..6dff5b3b0 100644
--- a/man/ExprList_arg_min.Rd
+++ b/man/ExprList_arg_min.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_arg_min}
 \alias{ExprList_arg_min}
-\alias{list_arg_min}
 \title{Get the index of the minimal value in list}
 \usage{
 ExprList_arg_min()
diff --git a/man/ExprList_concat.Rd b/man/ExprList_concat.Rd
index a743111cd..e36b09c02 100644
--- a/man/ExprList_concat.Rd
+++ b/man/ExprList_concat.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_concat}
 \alias{ExprList_concat}
-\alias{list_concat}
 \title{Concat two list variables}
 \usage{
 ExprList_concat(other)
diff --git a/man/ExprList_contains.Rd b/man/ExprList_contains.Rd
index de838ce77..01360c734 100644
--- a/man/ExprList_contains.Rd
+++ b/man/ExprList_contains.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_contains}
 \alias{ExprList_contains}
-\alias{list_contains}
 \title{Check if list contains a given value}
 \usage{
 ExprList_contains(item)
diff --git a/man/ExprList_diff.Rd b/man/ExprList_diff.Rd
index e76bafea2..2417148cc 100644
--- a/man/ExprList_diff.Rd
+++ b/man/ExprList_diff.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_diff}
 \alias{ExprList_diff}
-\alias{list_diff}
 \title{Compute difference between list values}
 \usage{
 ExprList_diff(n = 1, null_behavior = c("ignore", "drop"))
diff --git a/man/ExprList_eval.Rd b/man/ExprList_eval.Rd
index 6f04b96d5..3a8c700c4 100644
--- a/man/ExprList_eval.Rd
+++ b/man/ExprList_eval.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_eval}
 \alias{ExprList_eval}
-\alias{list_eval}
 \title{Run any polars expression on the list values}
 \usage{
 ExprList_eval(expr, parallel = FALSE)
diff --git a/man/ExprList_first.Rd b/man/ExprList_first.Rd
index 8ce1aa20f..1a1713211 100644
--- a/man/ExprList_first.Rd
+++ b/man/ExprList_first.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_first}
 \alias{ExprList_first}
-\alias{list_first}
 \title{Get the first value in a list}
 \usage{
 ExprList_first()
diff --git a/man/ExprList_gather.Rd b/man/ExprList_gather.Rd
index ae6765620..7ac0ffe48 100644
--- a/man/ExprList_gather.Rd
+++ b/man/ExprList_gather.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_gather}
 \alias{ExprList_gather}
-\alias{list_gather}
 \title{Get several values by index in a list}
 \usage{
 ExprList_gather(index, null_on_oob = FALSE)
diff --git a/man/ExprList_head.Rd b/man/ExprList_head.Rd
index 9d056fbb0..9353a0e0d 100644
--- a/man/ExprList_head.Rd
+++ b/man/ExprList_head.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_head}
 \alias{ExprList_head}
-\alias{list_head}
 \title{Get the first \code{n} values of a list}
 \usage{
 ExprList_head(n = 5L)
diff --git a/man/ExprList_join.Rd b/man/ExprList_join.Rd
index 152c0c639..9b59e3bc0 100644
--- a/man/ExprList_join.Rd
+++ b/man/ExprList_join.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_join}
 \alias{ExprList_join}
-\alias{list_join}
 \title{Join elements of a list}
 \usage{
 ExprList_join(separator, ignore_nulls = FALSE)
diff --git a/man/ExprList_last.Rd b/man/ExprList_last.Rd
index fc8395a22..36172f05b 100644
--- a/man/ExprList_last.Rd
+++ b/man/ExprList_last.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_last}
 \alias{ExprList_last}
-\alias{list_last}
 \title{Get the last value in a list}
 \usage{
 ExprList_last()
diff --git a/man/ExprList_len.Rd b/man/ExprList_len.Rd
index 4a6b8799f..329bf5a2f 100644
--- a/man/ExprList_len.Rd
+++ b/man/ExprList_len.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_len}
 \alias{ExprList_len}
-\alias{list_len}
 \title{Get the length of each list}
 \usage{
 ExprList_len()
diff --git a/man/ExprList_max.Rd b/man/ExprList_max.Rd
index f142cb916..5bf3a0cdc 100644
--- a/man/ExprList_max.Rd
+++ b/man/ExprList_max.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_max}
 \alias{ExprList_max}
-\alias{list_max}
 \title{Find the maximum value in a list}
 \usage{
 ExprList_max()
diff --git a/man/ExprList_mean.Rd b/man/ExprList_mean.Rd
index dee2e0891..c418727dd 100644
--- a/man/ExprList_mean.Rd
+++ b/man/ExprList_mean.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_mean}
 \alias{ExprList_mean}
-\alias{list_mean}
 \title{Compute the mean value of a list}
 \usage{
 ExprList_mean()
diff --git a/man/ExprList_min.Rd b/man/ExprList_min.Rd
index ec7191989..c5512a54b 100644
--- a/man/ExprList_min.Rd
+++ b/man/ExprList_min.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_min}
 \alias{ExprList_min}
-\alias{list_min}
 \title{Find the minimum value in a list}
 \usage{
 ExprList_min()
diff --git a/man/ExprList_n_unique.Rd b/man/ExprList_n_unique.Rd
index 08f4b844e..1107ca019 100644
--- a/man/ExprList_n_unique.Rd
+++ b/man/ExprList_n_unique.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_n_unique}
 \alias{ExprList_n_unique}
-\alias{list_n_unique}
 \title{Get the number of unique values in a list}
 \usage{
 ExprList_n_unique()
diff --git a/man/ExprList_reverse.Rd b/man/ExprList_reverse.Rd
index fff24eeaa..c22b4acea 100644
--- a/man/ExprList_reverse.Rd
+++ b/man/ExprList_reverse.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_reverse}
 \alias{ExprList_reverse}
-\alias{list_reverse}
 \title{Reverse values in a list}
 \usage{
 ExprList_reverse()
diff --git a/man/ExprList_shift.Rd b/man/ExprList_shift.Rd
index 8494d4b64..67f8bc9cc 100644
--- a/man/ExprList_shift.Rd
+++ b/man/ExprList_shift.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_shift}
 \alias{ExprList_shift}
-\alias{list_shift}
 \title{Shift list values by \code{n} indices}
 \usage{
 ExprList_shift(periods = 1)
diff --git a/man/ExprList_slice.Rd b/man/ExprList_slice.Rd
index c686a2fb8..d579c7429 100644
--- a/man/ExprList_slice.Rd
+++ b/man/ExprList_slice.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_slice}
 \alias{ExprList_slice}
-\alias{list_slice}
 \title{Slice list}
 \usage{
 ExprList_slice(offset, length = NULL)
diff --git a/man/ExprList_sort.Rd b/man/ExprList_sort.Rd
index d620d6ac4..bd2620bf2 100644
--- a/man/ExprList_sort.Rd
+++ b/man/ExprList_sort.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_sort}
 \alias{ExprList_sort}
-\alias{list_sort}
 \title{Sort values in a list}
 \usage{
 ExprList_sort(descending = FALSE)
diff --git a/man/ExprList_sum.Rd b/man/ExprList_sum.Rd
index 63fdd47fc..43228e483 100644
--- a/man/ExprList_sum.Rd
+++ b/man/ExprList_sum.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_sum}
 \alias{ExprList_sum}
-\alias{list_sum}
 \title{Sum all elements in a list}
 \usage{
 ExprList_sum()
diff --git a/man/ExprList_tail.Rd b/man/ExprList_tail.Rd
index 8f78f96eb..5ec6e7e83 100644
--- a/man/ExprList_tail.Rd
+++ b/man/ExprList_tail.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_tail}
 \alias{ExprList_tail}
-\alias{list_tail}
 \title{Get the last \code{n} values of a list}
 \usage{
 ExprList_tail(n = 5L)
diff --git a/man/ExprList_to_struct.Rd b/man/ExprList_to_struct.Rd
index a54411f37..1a3aaee94 100644
--- a/man/ExprList_to_struct.Rd
+++ b/man/ExprList_to_struct.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_to_struct}
 \alias{ExprList_to_struct}
-\alias{list_to_struct}
 \title{Convert a Series of type \code{List} to \code{Struct}}
 \usage{
 ExprList_to_struct(
diff --git a/man/ExprList_unique.Rd b/man/ExprList_unique.Rd
index fb637e02b..7914cd0de 100644
--- a/man/ExprList_unique.Rd
+++ b/man/ExprList_unique.Rd
@@ -2,7 +2,6 @@
 % Please edit documentation in R/expr__list.R
 \name{ExprList_unique}
 \alias{ExprList_unique}
-\alias{list_unique}
 \title{Get unique values in a list}
 \usage{
 ExprList_unique()
diff --git a/man/ExprStr_to_date.Rd b/man/ExprStr_to_date.Rd
index a1ba913cf..78e1750a2 100644
--- a/man/ExprStr_to_date.Rd
+++ b/man/ExprStr_to_date.Rd
@@ -3,12 +3,6 @@
 \name{ExprStr_to_date}
 \alias{ExprStr_to_date}
 \title{Convert a String column into a Date column}
-\format{
-Format to use for conversion. Refer to
-\href{https://docs.rs/chrono/latest/chrono/format/strftime/index.html}{the chrono crate documentation}
-for the full specification. Example: \code{"\%Y-\%m-\%d"}.
-If \code{NULL} (default), the format is inferred from the data.
-}
 \usage{
 ExprStr_to_date(format = NULL, ..., strict = TRUE, exact = TRUE, cache = TRUE)
 }
diff --git a/man/ExprStr_to_time.Rd b/man/ExprStr_to_time.Rd
index 03d9a0319..6d60be0f7 100644
--- a/man/ExprStr_to_time.Rd
+++ b/man/ExprStr_to_time.Rd
@@ -3,12 +3,6 @@
 \name{ExprStr_to_time}
 \alias{ExprStr_to_time}
 \title{Convert a String column into a Time column}
-\format{
-Format to use for conversion. Refer to
-\href{https://docs.rs/chrono/latest/chrono/format/strftime/index.html}{the chrono crate documentation}
-for the full specification. Example: \code{"\%H:\%M:\%S"}.
-If \code{NULL} (default), the format is inferred from the data.
-}
 \usage{
 ExprStr_to_time(format = NULL, ..., strict = TRUE, cache = TRUE)
 }
diff --git a/man/ExprStruct_field.Rd b/man/ExprStruct_field.Rd
index b9006f331..858922978 100644
--- a/man/ExprStruct_field.Rd
+++ b/man/ExprStruct_field.Rd
@@ -2,20 +2,18 @@
 % Please edit documentation in R/expr__struct.R
 \name{ExprStruct_field}
 \alias{ExprStruct_field}
-\alias{expr_struct_field}
-\title{field}
+\title{Retrieve one of the fields of this Struct as a new Series}
 \usage{
 ExprStruct_field(name)
 }
 \arguments{
-\item{name}{string, the Name of the struct field to retrieve.}
+\item{name}{Name of the field.}
 }
 \value{
-Expr: Series of same and name selected field.
+Expr of datatype Struct
 }
 \description{
-Retrieve a \code{Struct} field as a new Series.
-By default base 2.
+Retrieve one of the fields of this Struct as a new Series
 }
 \examples{
 df = pl$DataFrame(
@@ -32,4 +30,3 @@ df$select(
   pl$col("struct_col")$struct$field("ddd")
 )
 }
-\keyword{ExprStruct}
diff --git a/man/ExprStruct_rename_fields.Rd b/man/ExprStruct_rename_fields.Rd
index f3d42e940..f1f871ed5 100644
--- a/man/ExprStruct_rename_fields.Rd
+++ b/man/ExprStruct_rename_fields.Rd
@@ -2,21 +2,20 @@
 % Please edit documentation in R/expr__struct.R
 \name{ExprStruct_rename_fields}
 \alias{ExprStruct_rename_fields}
-\alias{expr_struct_rename_fields}
-\title{rename fields}
+\title{Rename the fields of the struct}
 \usage{
 ExprStruct_rename_fields(names)
 }
 \arguments{
-\item{names}{char vec or list of strings given in the same order as the struct's fields.
-Providing fewer names will drop the latter fields. Providing too many names is ignored.}
+\item{names}{Vector or list of strings given in the same order as the struct's
+fields. Providing fewer names will drop the latter fields. If too many names
+are given, the extra names are ignored.}
 }
 \value{
-Expr: struct-series with new names for the fields
+Expr of datatype Struct
 }
 \description{
-Rename the fields of the struct.
-By default base 2.
+Rename the fields of the struct
 }
 \examples{
 df = pl$DataFrame(
@@ -31,4 +30,3 @@ df = pl$DataFrame(
 )
 df$unnest()
 }
-\keyword{ExprStruct}
diff --git a/man/pl_Field_class.Rd b/man/pl_Field_class.Rd
index b0dd5132b..41e113570 100644
--- a/man/pl_Field_class.Rd
+++ b/man/pl_Field_class.Rd
@@ -3,8 +3,6 @@
 \name{pl_Field_class}
 \alias{pl_Field_class}
 \alias{pl_Field}
-\alias{RField_class}
-\alias{RPolarsRField}
 \title{Create Field}
 \usage{
 pl_Field(name, datatype)
@@ -15,7 +13,7 @@ pl_Field(name, datatype)
 \item{datatype}{\link[=pl_dtypes]{DataType}}
 }
 \value{
-An \link{RPolarsRField} object containing its name and its
+An object of class \code{"RPolarsRField"} containing its name and its
 \link[=pl_dtypes]{data type}.
 }
 \description{