Minor non-functional improvements/cleanups

Signed-off-by: Martin Tzvetanov Grigorov <mgrigorov@apache.org>
diff --git a/wicket-core/src/main/java/org/apache/wicket/Page.java b/wicket-core/src/main/java/org/apache/wicket/Page.java
index d204335..956b9b5 100644
--- a/wicket-core/src/main/java/org/apache/wicket/Page.java
+++ b/wicket-core/src/main/java/org/apache/wicket/Page.java
@@ -249,7 +249,6 @@
 		dirty(false);
 	}
 
-	/** {@inheritDoc} */
 	@Override
 	public boolean setFreezePageId(boolean freeze)
 	{
@@ -708,7 +707,7 @@
 		// Set versioning of page based on default
 		setVersioned(getApplication().getPageSettings().getVersionPagesByDefault());
 
-		// All Pages are born dirty so they get clustered right away
+		// All Pages are born dirty, so they get clustered right away
 		dirty(true);
 
 		// this is a bit of a dirty hack, but calling dirty(true) results in isStateless called
diff --git a/wicket-core/src/main/java/org/apache/wicket/feedback/FeedbackDelay.java b/wicket-core/src/main/java/org/apache/wicket/feedback/FeedbackDelay.java
index b042b08..b7fd4ed 100644
--- a/wicket-core/src/main/java/org/apache/wicket/feedback/FeedbackDelay.java
+++ b/wicket-core/src/main/java/org/apache/wicket/feedback/FeedbackDelay.java
@@ -40,7 +40,7 @@
 		private static final long serialVersionUID = 1L;

 	};

 	

-	private List<IFeedback> feedbacks = new ArrayList<>();

+	private final List<IFeedback> feedbacks = new ArrayList<>();

 

 	private RequestCycle cycle;

 	

diff --git a/wicket-core/src/main/java/org/apache/wicket/page/IPageManager.java b/wicket-core/src/main/java/org/apache/wicket/page/IPageManager.java
index ef6094a..9a2da2e 100644
--- a/wicket-core/src/main/java/org/apache/wicket/page/IPageManager.java
+++ b/wicket-core/src/main/java/org/apache/wicket/page/IPageManager.java
@@ -27,7 +27,7 @@
 public interface IPageManager
 {
 	/**
-	 * Is versionining of pages supported, see {@link IPageStore#supportsVersioning()}.
+	 * Is versioning of pages supported, see {@link IPageStore#supportsVersioning()}.
 	 * 
 	 * @return {@code true} if versioning is supported
 	 */
diff --git a/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/BaseWebSocketBehavior.java b/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/BaseWebSocketBehavior.java
index 420393e..4e37f54 100644
--- a/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/BaseWebSocketBehavior.java
+++ b/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/BaseWebSocketBehavior.java
@@ -136,7 +136,7 @@
 
 		variables.put("context", getContext(component));
 
-		// set falsy JS values for the non-used parameter
+		// set falsy JS values for the non-used parameters
 		if (Strings.isEmpty(resourceName))
 		{
 			int pageId = component.getPage().getPageId();
diff --git a/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/registry/SimpleWebSocketConnectionRegistry.java b/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/registry/SimpleWebSocketConnectionRegistry.java
index 1a17590..6993230 100644
--- a/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/registry/SimpleWebSocketConnectionRegistry.java
+++ b/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/api/registry/SimpleWebSocketConnectionRegistry.java
@@ -52,10 +52,10 @@
 		ConcurrentMap<String, ConcurrentMap<IKey, IWebSocketConnection>> connectionsBySession = application.getMetaData(KEY);
 		if (connectionsBySession != null)
 		{
-			ConcurrentMap<IKey, IWebSocketConnection> connectionsByPage = connectionsBySession.get(sessionId);
-			if (connectionsByPage != null)
+			ConcurrentMap<IKey, IWebSocketConnection> connectionsByKey = connectionsBySession.get(sessionId);
+			if (connectionsByKey != null)
 			{
-				connection = connectionsByPage.get(key);
+				connection = connectionsByKey.get(key);
 			}
 		}
 		return connection;
diff --git a/wicket-native-websocket/wicket-native-websocket-javax/src/main/java/org/apache/wicket/protocol/ws/javax/WicketServerEndpointConfig.java b/wicket-native-websocket/wicket-native-websocket-javax/src/main/java/org/apache/wicket/protocol/ws/javax/WicketServerEndpointConfig.java
index d06ef06..632e9e4 100644
--- a/wicket-native-websocket/wicket-native-websocket-javax/src/main/java/org/apache/wicket/protocol/ws/javax/WicketServerEndpointConfig.java
+++ b/wicket-native-websocket/wicket-native-websocket-javax/src/main/java/org/apache/wicket/protocol/ws/javax/WicketServerEndpointConfig.java
@@ -40,7 +40,7 @@
 	/**
 	 * A fake mount path used for WebSocket endpoint.
 	 * WicketFilter should not process this path.
-	 * @see org.apache.wicket.protocol.http.WicketFilter#ignorePaths
+	 * See JavaxWebSocketFilter.JavaxWebSocketFilterConfig#getInitParameter(String)
 	 */
 	static final String WICKET_WEB_SOCKET_PATH = "/wicket/websocket";