Clean up E0026

diff --git a/src/librustc_error_codes/error_codes/E0026.md b/src/librustc_error_codes/error_codes/E0026.md
index 9327b31ac4b9b11c8f0bd0ae950128b347c45401..72c575aabb64380dfdbda2fb233906a789fa6114 100644 (file)
--- a/src/librustc_error_codes/error_codes/E0026.md
+++ b/src/librustc_error_codes/error_codes/E0026.md
@@ -1,51 +1,34 @@
-This error indicates that a struct pattern attempted to extract a non-existent
-field from a struct. Struct fields are identified by the name used before the
-colon `:` so struct patterns should resemble the declaration of the struct type
-being matched.
+A struct pattern attempted to extract a non-existent field from a struct.
 
-```
-// Correct matching.
-struct Thing {
-    x: u32,
-    y: u32
-}
-
-let thing = Thing { x: 1, y: 2 };
-
-match thing {
-    Thing { x: xfield, y: yfield } => {}
-}
-```
-
-If you are using shorthand field patterns but want to refer to the struct field
-by a different name, you should rename it explicitly.
-
-Change this:
+Erroneous code example:
 
 ```compile_fail,E0026
 struct Thing {
     x: u32,
-    y: u32
+    y: u32,
 }
 
 let thing = Thing { x: 0, y: 0 };
 
 match thing {
-    Thing { x, z } => {}
+    Thing { x, z } => {} // error: `Thing::z` field doesn't exist
 }
 ```
 
-To this:
+If you are using shorthand field patterns but want to refer to the struct field
+by a different name, you should rename it explicitly. Struct fields are
+identified by the name used before the colon `:` so struct patterns should
+resemble the declaration of the struct type being matched.
 
 ```
 struct Thing {
     x: u32,
-    y: u32
+    y: u32,
 }
 
 let thing = Thing { x: 0, y: 0 };
 
 match thing {
-    Thing { x, y: z } => {}
+    Thing { x, y: z } => {} // we renamed `y` to `z`
 }
 ```