Clean up E0719 explanation

diff --git a/src/librustc_error_codes/error_codes/E0719.md b/src/librustc_error_codes/error_codes/E0719.md
index 38bc63550ac7ff0f0541becc1eef0e0076d47f77..057a0b1645c57c24164e80eb5752588e97caad0c 100644 (file)
--- a/src/librustc_error_codes/error_codes/E0719.md
+++ b/src/librustc_error_codes/error_codes/E0719.md
@@ -1,4 +1,4 @@
-The value for an associated type has already been specified.
+An associated type value was specified more than once.
 
 Erroneous code example:
 
@@ -25,7 +25,7 @@ trait FooTrait {}
 trait BarTrait {}
 trait FooBarTrait: FooTrait + BarTrait {}
 
-struct Foo<T: Iterator<Item: FooBarTrait>> { f: T }
+struct Foo<T: Iterator<Item: FooBarTrait>> { f: T } // ok!
 ```
 
 For more information about associated types, see [the book][bk-at]. For more