1 files changed, 15 insertions, 13 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0223.md b/compiler/rustc_error_codes/src/error_codes/E0223.md
index 0d49f514c..ba5f00528 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0223.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0223.md
@@ -3,31 +3,33 @@ An attempt was made to retrieve an associated type, but the type was ambiguous.
 Erroneous code example:
 
 ```compile_fail,E0223
-trait MyTrait {type X; }
+trait Trait { type X; }
 
 fn main() {
-    let foo: MyTrait::X;
+    let foo: Trait::X;
 }
 ```
 
-The problem here is that we're attempting to take the type of X from MyTrait.
-Unfortunately, the type of X is not defined, because it's only made concrete in
-implementations of the trait. A working version of this code might look like:
+The problem here is that we're attempting to take the associated type of `X`
+from `Trait`. Unfortunately, the type of `X` is not defined, because it's only
+made concrete in implementations of the trait. A working version of this code
+might look like:
 
 ```
-trait MyTrait {type X; }
-struct MyStruct;
+trait Trait { type X; }
 
-impl MyTrait for MyStruct {
+struct Struct;
+impl Trait for Struct {
     type X = u32;
 }
 
 fn main() {
-    let foo: <MyStruct as MyTrait>::X;
+    let foo: <Struct as Trait>::X;
 }
 ```
 
-This syntax specifies that we want the X type from MyTrait, as made concrete in
-MyStruct. The reason that we cannot simply use `MyStruct::X` is that MyStruct
-might implement two different traits with identically-named associated types.
-This syntax allows disambiguation between the two.
+This syntax specifies that we want the associated type `X` from `Struct`'s
+implementation of `Trait`.
+
+Due to internal limitations of the current compiler implementation we cannot
+simply use `Struct::X`.