diff --git a/paddle/gserver/gradientmachines/RecurrentGradientMachine.h b/paddle/gserver/gradientmachines/RecurrentGradientMachine.h
index cc0eda9f13b13fcc715ac0bf337eaa557d782faa..c16fae6d1770e616fdcfabd440624c9be9753c91 100644
--- a/paddle/gserver/gradientmachines/RecurrentGradientMachine.h
+++ b/paddle/gserver/gradientmachines/RecurrentGradientMachine.h
@@ -503,9 +503,9 @@ private:
    * sequence in Matrix stored the entire beam search batch's forward pass
    * results.
    *
-   * @param isSeq: a flag indicating whetehr the layer to be output of the
+   * @param isSeq: a flag indicating whether the layer to be output of the
    * RecurrentGradientMachine is a sequence or not
-   * @param outArgs: all of the the returned Arguments of the forward pass
+   * @param outArgs: all of the returned Arguments of the forward pass
    * during the generation process.
    */
   void createDataOutlinkSelRowsInfo(bool isSeq, std::vector<Argument>& outArgs);