diff --git a/src/main/java/net/onrc/onos/core/topology/SwitchEvent.java b/src/main/java/net/onrc/onos/core/topology/SwitchEvent.java
index b61f7a5..0464ffc 100644
--- a/src/main/java/net/onrc/onos/core/topology/SwitchEvent.java
+++ b/src/main/java/net/onrc/onos/core/topology/SwitchEvent.java
@@ -39,7 +39,7 @@
     }
 
     /**
-     * Create an unfrozen copy of given Object.
+     * Creates an unfrozen copy of given Object.
      *
      * @param original to make copy of.
      */