diff --git a/src/common/src/tdataformat.c b/src/common/src/tdataformat.c
index b73771a12c2b820ccf27138c2026a093caf5de37..2578f33246bc416e93ada6e442ae27741f3f4253 100644
--- a/src/common/src/tdataformat.c
+++ b/src/common/src/tdataformat.c
@@ -277,7 +277,7 @@ int dataColAppendVal(SDataCol *pCol, const void *value, int numOfRows, int maxPo
       pCol->len += varDataTLen(value);
     }
   } else {
-    // update the value of last row with increasing the pCol->len and keeping the numOfRows for paritial update
+    // update the value of last row with increasing the pCol->len and keeping the numOfRows for partial update
     ASSERT(pCol->len == (TYPE_BYTES[pCol->type] * (numOfRows - rowOffset)));
     memcpy(POINTER_SHIFT(pCol->pData, (pCol->len + rowOffset * TYPE_BYTES[pCol->type])), value, pCol->bytes);
     if (rowOffset == 0) {