diff --git a/src/librustc_error_codes/error_codes/E0608.md b/src/librustc_error_codes/error_codes/E0608.md
index 598f1e655e964..d0ebc3a26f082 100644
--- a/src/librustc_error_codes/error_codes/E0608.md
+++ b/src/librustc_error_codes/error_codes/E0608.md
@@ -1,4 +1,4 @@
-An attempt to index into a type which doesn't implement the `std::ops::Index`
+An attempt to use index on a type which doesn't implement the `std::ops::Index`
 trait was performed.
 
 Erroneous code example: