diff --git a/src/backend/utils/misc/injection_point.c b/src/backend/utils/misc/injection_point.c
index 1708acee71c..b33cddefabc 100644
--- a/src/backend/utils/misc/injection_point.c
+++ b/src/backend/utils/misc/injection_point.c
@@ -59,7 +59,7 @@ typedef struct InjectionPointEntry
 	 */
 	pg_atomic_uint64 generation;
 
-	char		name[INJ_NAME_MAXLEN];	/* hash key */
+	char		name[INJ_NAME_MAXLEN];	/* point name */
 	char		library[INJ_LIB_MAXLEN];	/* library */
 	char		function[INJ_FUNC_MAXLEN];	/* function */