documentation
diff --git a/model/ccnx-forwarding-strategy.h b/model/ccnx-forwarding-strategy.h
index bb11ec6..9fae7b1 100644
--- a/model/ccnx-forwarding-strategy.h
+++ b/model/ccnx-forwarding-strategy.h
@@ -51,7 +51,7 @@
   virtual ~CcnxForwardingStrategy ();
 
   /**
-   * @brief Base method to propagate the insterest according to the forwarding strategy
+   * @brief Base method to propagate the interest according to the forwarding strategy
    *
    * @param pitEntry      Reference to PIT entry (reference to corresponding FIB entry inside)
    * @param incomingFace  Incoming face
@@ -77,7 +77,7 @@
 
 protected:
   /**
-   * @brief Propage interest vie a green interface. Fail, if no green interfaces available
+   * @brief Propagate interest via a green interface. Fail, if no green interfaces available
    *
    * @param pitEntry      Reference to PIT entry (reference to corresponding FIB entry inside)
    * @param incomingFace  Incoming face