the text ' by ' does not appear in the governing regex

Author: puellanivis

goprecommit

@@ -210,7 +210,7 @@ while read file; do
 		continue
 	fi
 
-	if [[ $( grep -c "^// Code generated by .* DO NOT EDIT\.$" "$file" ) = 1 ]]; then
+	if [[ $( grep -c "^// Code generated .* DO NOT EDIT\.$" "$file" ) = 1 ]]; then
 		continue
 	fi