Fix typo in tsdbRead.c (#15027)

embeded -> embedded

src/tsdb/src/tsdbRead.c

@@ -1865,7 +1865,7 @@ static void mergeTwoRowFromMem(STsdbQueryHandle* pQueryHandle, int32_t capacity,
   int32_t chosen_itr;
   void *value;
 
-  // the schema version info is embeded in SDataRow
+  // the schema version info is embedded in SDataRow
   int32_t numOfColsOfRow1 = 0;
 
   if (pSchema1 == NULL) {
@@ -4696,4 +4696,4 @@ void tsdbAddScanCallback(TsdbQueryHandleT* queryHandle, readover_callback callba
 int32_t tsdbTableTid(void* pTable) {
   STable *p = (STable *)pTable;
   return p->tableId.tid;
-}
+}
\ No newline at end of file