1 files changed, 1 insertions, 1 deletions
diff --git a/main.c b/main.c
index c9591ad3..d535892f 100644
--- a/main.c
+++ b/main.c
@@ -615,7 +615,7 @@ usage(int exitval, FILE *fp)
 	fputs(_("\t-Y\t\t\t--parsedebug\n"), fp);
 #endif
 #ifdef GAWKDEBUG
-	fputs(_("\t-Z\t\t\t--locale\n"), fp);
+	fputs(_("\t-Z locale-name\t\t--locale=locale-name\n"), fp);
 #endif
 
 	/* This is one string to make things easier on translators. */