Minor change

diff --git a/src/librustc_error_codes/error_codes/E0628.md b/src/librustc_error_codes/error_codes/E0628.md
index 40040c9a56aacb30d9e6208148e0e8462bbbce72..2ae4d833fd5a286dadda5017d7208deefbfe4233 100644 (file)
--- a/src/librustc_error_codes/error_codes/E0628.md
+++ b/src/librustc_error_codes/error_codes/E0628.md
@@ -16,7 +16,7 @@ fn main() {
 
 At present, it is not permitted to pass more than one explicit
 parameter for a generator.This can be fixed by using
-at most 1 parameter for the generator. For example, we might resolve
+at most one parameter for the generator. For example, we might resolve
 the previous example by passing only one parameter.
 
 ```