diff --git a/src/include/utils/backend_status.h b/src/include/utils/backend_status.h
index e076adcaa8..8a7cce7ef5 100644
--- a/src/include/utils/backend_status.h
+++ b/src/include/utils/backend_status.h
@@ -273,8 +273,8 @@ typedef struct LocalPgBackendStatus
 	int	backend_subxact_count;
 
 	/*
-	 * The number of subtransactions in the current session exceeded the cached
-	 * subtransaction limit.
+	 * The number of subtransactions in the current session which exceeded the
+	 * cached subtransaction limit.
 	 */
 	bool backend_subxact_overflowed;
 } LocalPgBackendStatus;