diff --git a/src/include/utils/knl_globalsyscache_common.h b/src/include/utils/knl_globalsyscache_common.h
index b4c6f2345..5d357c731 100644
--- a/src/include/utils/knl_globalsyscache_common.h
+++ b/src/include/utils/knl_globalsyscache_common.h
@@ -39,8 +39,8 @@
 
 
 /*
- * for tuple uncommitted or being deleted, we dont sure it whether it will be committed or aborted,
- * so just store them into localcatcache, and invalid them by si msg
+ * for tuple uncommitted or being deleted, we don't sure whether it will be committed or aborted,
+ * so just store them into local cache, and invalid them by send message
  */
 inline bool CanTupleInertGSC(HeapTuple tuple)
 {