diff --git a/src/lte/model/lte-rlc-um.h b/src/lte/model/lte-rlc-um.h
index e947e262c..102a67d31 100644
--- a/src/lte/model/lte-rlc-um.h
+++ b/src/lte/model/lte-rlc-um.h
@@ -57,7 +57,7 @@ public:
    * \param bytes the number of bytes
    * \param layer the layer
    * \param harqId the HARQ ID
-   * \param componentCarrierId componentn carrier ID
+   * \param componentCarrierId component carrier ID
    * \param rnti the RNTI
    * \param lcid the LCID
    */