diff --git a/tests/cktools/grpck/37_grpck_invalid_option/grpck.test b/tests/cktools/grpck/37_grpck_invalid_option/grpck.test
index 337001c6..c13be5f7 100755
--- a/tests/cktools/grpck/37_grpck_invalid_option/grpck.test
+++ b/tests/cktools/grpck/37_grpck_invalid_option/grpck.test
@@ -7,7 +7,7 @@ cd $(dirname $0)
 . ../../../common/config.sh
 . ../../../common/log.sh
 
-log_start "$0" "grpck reports usage when called within invalid option"
+log_start "$0" "grpck reports usage when called with an invalid option"
 
 save_config