diff --git a/src/librustdoc/html/markdown/footnotes.rs b/src/librustdoc/html/markdown/footnotes.rs
index 519778e4d3b5f..ded0585ddccda 100644
--- a/src/librustdoc/html/markdown/footnotes.rs
+++ b/src/librustdoc/html/markdown/footnotes.rs
@@ -91,7 +91,7 @@ impl<'a, I: Iterator<Item = SpannedEvent<'a>>> Iterator for Footnotes<'a, I> {
                 Some(e) => return Some(e),
                 None => {
                     if !self.footnotes.is_empty() {
-                        // After all the markdown is emmited, emit an <hr> then all the footnotes
+                        // After all the markdown is emitted, emit an <hr> then all the footnotes
                         // in a list.
                         let defs: Vec<_> = self.footnotes.drain(..).map(|(_, x)| x).collect();
                         self.existing_footnotes.fetch_add(defs.len(), Ordering::Relaxed);
diff --git a/src/librustdoc/html/render/sorted_template.rs b/src/librustdoc/html/render/sorted_template.rs
index dc894840f92a0..a7b954ab70ba9 100644
--- a/src/librustdoc/html/render/sorted_template.rs
+++ b/src/librustdoc/html/render/sorted_template.rs
@@ -27,7 +27,7 @@ struct Offset {
 }
 
 impl<F> SortedTemplate<F> {
-    /// Generate this template from arbitary text.
+    /// Generate this template from arbitrary text.
     /// Will insert wherever the substring `delimiter` can be found.
     /// Errors if it does not appear exactly once.
     pub(crate) fn from_template(template: &str, delimiter: &str) -> Result<Self, Error> {
diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js
index 04eeee37fe8ee..5fd5eb1447843 100644
--- a/src/librustdoc/html/static/js/search.js
+++ b/src/librustdoc/html/static/js/search.js
@@ -2848,7 +2848,7 @@ class DocSearch {
          *     - Limit checks that Ty matches Vec<Ty>,
          *       but not Vec<ParamEnvAnd<WithInfcx<ConstTy<Interner<Ty=Ty>>>>>
          *
-         * @return {[FunctionType]|null} - Returns highlighed results if a match, null otherwise.
+         * @return {[FunctionType]|null} - Returns highlighted results if a match, null otherwise.
          */
         function unifyFunctionTypes(
             fnTypesIn,
@@ -3148,7 +3148,7 @@ class DocSearch {
          *     - Limit checks that Ty matches Vec<Ty>,
          *       but not Vec<ParamEnvAnd<WithInfcx<ConstTy<Interner<Ty=Ty>>>>>
          *
-         * @return {[FunctionType]|null} - Returns highlighed results if a match, null otherwise.
+         * @return {[FunctionType]|null} - Returns highlighted results if a match, null otherwise.
          */
         function unifyGenericTypes(
             fnTypesIn,
diff --git a/src/tools/rust-installer/install-template.sh b/src/tools/rust-installer/install-template.sh
index b477c3eac3501..f7f408be882e9 100644
--- a/src/tools/rust-installer/install-template.sh
+++ b/src/tools/rust-installer/install-template.sh
@@ -584,7 +584,7 @@ install_components() {
             # HACK: Try to support overriding --docdir.  Paths with the form
             # "share/doc/$product/" can be redirected to a single --docdir
             # path. If the following detects that --docdir has been specified
-            # then it will replace everything preceeding the "$product" path
+            # then it will replace everything preceding the "$product" path
             # component. The problem here is that the combined rust installer
             # contains two "products": rust and cargo; so the contents of those
             # directories will both be dumped into the same directory; and the
diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index 1794d0fbca785..d00d5a9b4da58 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -214,7 +214,7 @@ const EXCEPTIONS_BOOTSTRAP: ExceptionList = &[
 ];
 
 const EXCEPTIONS_UEFI_QEMU_TEST: ExceptionList = &[
-    ("r-efi", "MIT OR Apache-2.0 OR LGPL-2.1-or-later"), // LGPL is not acceptible, but we use it under MIT OR Apache-2.0
+    ("r-efi", "MIT OR Apache-2.0 OR LGPL-2.1-or-later"), // LGPL is not acceptable, but we use it under MIT OR Apache-2.0
 ];
 
 /// Placeholder for non-standard license file.
diff --git a/src/tools/tidy/src/ext_tool_checks.rs b/src/tools/tidy/src/ext_tool_checks.rs
index 9792650d37d30..8d7a98302ffe5 100644
--- a/src/tools/tidy/src/ext_tool_checks.rs
+++ b/src/tools/tidy/src/ext_tool_checks.rs
@@ -1,6 +1,6 @@
 //! Optional checks for file types other than Rust source
 //!
-//! Handles python tool version managment via a virtual environment in
+//! Handles python tool version management via a virtual environment in
 //! `build/venv`.
 //!
 //! # Functional outline