[chore](fix) Fix some spell errors in be's comments. #13452

be/src/exec/json_scanner.cpp

@@ -329,7 +329,7 @@ void JsonReader::_close() {
 
 // read one json string from line reader or file reader and parse it to json doc.
 // return Status::DataQualityError() if data has quality error.
-// return other error if encounter other problemes.
+// return other error if encounter other problems.
 // return Status::OK() if parse succeed or reach EOF.
 Status JsonReader::_parse_json_doc(size_t* size, bool* eof) {
     // read a whole message