Fixs some misspellings

Change-Id: I03d23d8acca8789b430f74fdac80d287f0fa59df
diff --git a/core/store/dist/src/main/java/org/onosproject/store/resource/impl/MapNames.java b/core/store/dist/src/main/java/org/onosproject/store/resource/impl/MapNames.java
index 18b6bb3..a1e5a98 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/resource/impl/MapNames.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/resource/impl/MapNames.java
@@ -21,6 +21,6 @@
     static final String CONTINUOUS_CONSUMER_MAP = "onos-continuous-consumers";
     static final String CONTINUOUS_CHILD_MAP = "onos-resource-continuous-children";
 
-    // prohibit contruction
+    // prohibit construction
     private MapNames() {}
 }
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/DefaultDocumentTreeNode.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/DefaultDocumentTreeNode.java
index 5623185..0f5d66a 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/DefaultDocumentTreeNode.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/DefaultDocumentTreeNode.java
@@ -94,7 +94,7 @@
      * @param newValue new value to set
      * @param newVersion new version to set
      * @return previous value; can be {@code null} if no child currently exists with that relative path name.
-     * a non null return value indicates child already exists and no modification occured.
+     * a non null return value indicates child already exists and no modification occurred.
      */
     public Versioned<V> addChild(String name, V newValue, long newVersion) {
         DefaultDocumentTreeNode<V> child = (DefaultDocumentTreeNode<V>) children.get(name);