Fixs some misspellings

Change-Id: I03d23d8acca8789b430f74fdac80d287f0fa59df
diff --git a/core/common/src/test/java/org/onosproject/store/trivial/SimpleLinkStore.java b/core/common/src/test/java/org/onosproject/store/trivial/SimpleLinkStore.java
index 44fd120..0241b41 100644
--- a/core/common/src/test/java/org/onosproject/store/trivial/SimpleLinkStore.java
+++ b/core/common/src/test/java/org/onosproject/store/trivial/SimpleLinkStore.java
@@ -251,7 +251,7 @@
                 !AnnotationsUtil.isEqual(oldLink.annotations(), newLink.annotations())) {
 
             links.put(key, newLink);
-            // strictly speaking following can be ommitted
+            // strictly speaking following can be omitted
             srcLinks.put(oldLink.src().deviceId(), key);
             dstLinks.put(oldLink.dst().deviceId(), key);
             return new LinkEvent(LINK_UPDATED, newLink);