diff --git a/compiler/rustc_error_codes/src/error_codes/E0582.md b/compiler/rustc_error_codes/src/error_codes/E0582.md
index ea32e4f9f33f1..31927cd5fe34f 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0582.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0582.md
@@ -42,8 +42,8 @@ where
     f: F
 }
 ```
-This is as `Foo::Assoc<'a>` could be implemented by a type that does not use 
-the `'a` parameter, so there is no guarentee that `X::Assoc<'a>` actually uses 
+This is as `Foo::Assoc<'a>` could be implemented by a type that does not use
+the `'a` parameter, so there is no guarentee that `X::Assoc<'a>` actually uses
 `'a`.
 
 To fix this we can pass a dummy parameter: