Wording changes

src/libcore/fmt/mod.rs

@@ -611,9 +611,9 @@ pub trait Debug {
 #[rustc_on_unimplemented(
     on(
         _Self="std::path::Path",
-        label="`{Self}` cannot be formatted with the default formatter, call `.display()` on it",
-        note="you need to call `.display()` or `.to_string_lossy()` for safely printing paths as \
-              they may contain non-Unicode data"
+        label="`{Self}` cannot be formatted with the default formatter; call `.display()` on it",
+        note="call `.display()` or `.to_string_lossy()` to safely print paths, \
+              as they may contain non-Unicode data"
     ),
     message="`{Self}` doesn't implement `{Display}`",
     label="`{Self}` cannot be formatted with the default formatter",

src/test/ui/suggestions/path-display.stderr

@@ -2,10 +2,10 @@ error[E0277]: `std::path::Path` doesn't implement `std::fmt::Display`
   --> $DIR/path-display.rs:5:20
    |
 LL |     println!("{}", path);
-   |                    ^^^^ `std::path::Path` cannot be formatted with the default formatter, call `.display()` on it
+   |                    ^^^^ `std::path::Path` cannot be formatted with the default formatter; call `.display()` on it
    |
    = help: the trait `std::fmt::Display` is not implemented for `std::path::Path`
-   = note: you need to call `.display()` or `.to_string_lossy()` for safely printing paths as they may contain non-Unicode data
+   = note: call `.display()` or `.to_string_lossy()` to safely print paths, as they may contain non-Unicode data
    = note: required because of the requirements on the impl of `std::fmt::Display` for `&std::path::Path`
    = note: required by `std::fmt::Display::fmt`