Update src/librustc_error_codes/error_codes/E0220.md

GuillaumeGomez · Dylan-DPC · web-flow · commit 833ffd7b839c · 2020-01-27T16:06:38.000+01:00
Co-Authored-By: Dylan DPC &lt;dylan.dpc@gmail.com&gt;
diff --git a/src/librustc_error_codes/error_codes/E0220.md b/src/librustc_error_codes/error_codes/E0220.md
@@ -1,4 +1,4 @@
-A used associated type wasn't defined in the trait.
+The associated type used was not defined in the trait.
 
 Erroneous code example:
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-A used associated type wasn't defined in the trait.`
	`1`	`+The associated type used was not defined in the trait.`
`2`	`2`
`3`	`3`	`Erroneous code example:`
`4`	`4`