fixed checkstyle issues
diff --git a/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResource.java b/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResource.java
index b9086eb..7817ea1 100644
--- a/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResource.java
+++ b/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResource.java
@@ -20,10 +20,19 @@
  */
 public class RepoModelResource extends XMIResourceImpl {
 
+	/**
+	 * Constructor.
+	 */
 	public RepoModelResource() {
 		super();
 	}
 
+	/**
+	 * Creates a resource from the given URI.
+	 * 
+	 * @param uri
+	 *            the resource uri
+	 */
 	public RepoModelResource(URI uri) {
 		super(uri);
 	}
diff --git a/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResourceFactory.java b/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResourceFactory.java
index 3cd5322..1661bd1 100644
--- a/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResourceFactory.java
+++ b/plugins/org.eclipse.mylyn.docs.intent.collab.ide/src/org/eclipse/mylyn/docs/intent/collab/ide/resource/RepoModelResourceFactory.java
@@ -21,6 +21,9 @@
  */
 public class RepoModelResourceFactory extends XMIResourceFactoryImpl {
 
+	/**
+	 * Constructor.
+	 */
 	public RepoModelResourceFactory() {
 		super();
 	}
diff --git a/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/IntentSimilarityChecker.java b/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/IntentSimilarityChecker.java
index 2db4028..a2d7f0f 100644
--- a/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/IntentSimilarityChecker.java
+++ b/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/IntentSimilarityChecker.java
@@ -204,6 +204,12 @@
 		return areSimilarStructuredElements;

 	}

 

+	/**

+	 * {@inheritDoc}

+	 * 

+	 * @see org.eclipse.mylyn.docs.intent.compare.match.StatisticBasedSimilarityChecker#contentSimilarity(org.eclipse.emf.ecore.EObject,

+	 *      org.eclipse.emf.ecore.EObject)

+	 */

 	@Override

 	protected double contentSimilarity(EObject obj1, EObject obj2) throws FactoryException {

 		if (obj1 instanceof IntentSubSectionContainer && obj2 instanceof IntentSubSectionContainer) {

@@ -212,6 +218,12 @@
 		return super.contentSimilarity(obj1, obj2);

 	}

 

+	/**

+	 * {@inheritDoc}

+	 * 

+	 * @see org.eclipse.mylyn.docs.intent.compare.match.StatisticBasedSimilarityChecker#relationsSimilarity(org.eclipse.emf.ecore.EObject,

+	 *      org.eclipse.emf.ecore.EObject)

+	 */

 	@Override

 	protected double relationsSimilarity(EObject obj1, EObject obj2) throws FactoryException {

 		if (obj1 instanceof IntentSubSectionContainer && obj2 instanceof IntentSubSectionContainer) {

@@ -229,6 +241,17 @@
 		return super.relationsSimilarity(obj1, obj2);

 	}

 

+	/**

+	 * Returns the similarity between intent structured elements.

+	 * 

+	 * @param obj1

+	 *            the first element

+	 * @param obj2

+	 *            the second element

+	 * @return the similarity value

+	 * @throws FactoryException

+	 *             if an error occurs accessing elements

+	 */

 	private double getIntentStructuredElementsSimilarity(IntentSubSectionContainer obj1,

 			IntentSubSectionContainer obj2) throws FactoryException {

 		double numberOfTotalElements = obj1.getIntentContent().size();

diff --git a/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/StatisticBasedSimilarityChecker.java b/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/StatisticBasedSimilarityChecker.java
index e47e41b..27dd9aa 100644
--- a/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/StatisticBasedSimilarityChecker.java
+++ b/plugins/org.eclipse.mylyn.docs.intent.compare/src/org/eclipse/mylyn/docs/intent/compare/match/StatisticBasedSimilarityChecker.java
@@ -308,7 +308,7 @@
 			if (!feature.isDerived()) {
 				final Object value = eobj.eGet(feature);
 				if (feature.isMany()) {
-					if (((Collection)value).size() > 0) {
+					if (((Collection<?>)value).size() > 0) {
 						count++;
 					}
 				} else {