fleshed out comments

Author: montdidier

library/src/main/java/com/loopj/android/http/HttpPatch.java

@@ -1,33 +1,54 @@
+/*
+    Android Asynchronous Http Client
+    Copyright (c) 2011 James Smith <[email protected]>
+    http://loopj.com
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
 package com.loopj.android.http;
 
 import java.net.URI;
-
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
 
+/**
+ * The current Android (API level 21) bundled version of the Apache Http Client does not implement
+ * the HTTP PATCH method. Until the Android version is updated this can serve in it's stead. 
+ * This implementation can and should go away when the official solution arrives.
+ */
 public final class HttpPatch extends HttpEntityEnclosingRequestBase {
 
-	public final static String METHOD_NAME = "PATCH";
-	
-	public HttpPatch() {
-		super();
-	}
-	
-	public HttpPatch(final URI uri) {
-		super();
-		setURI(uri);
-	}
-	
-	/**
-     * @throws IllegalArgumentException if the uri is invalid.
-     */
-    public HttpPatch(final String uri) {
+    public final static String METHOD_NAME = "PATCH";
+
+    public HttpPatch() {
         super();
-        setURI(URI.create(uri));
     }
 
-	@Override
-	public String getMethod() {
-		return METHOD_NAME;
-	}
+    public HttpPatch(final URI uri) {
+        super();
+        setURI(uri);
+    }
 
+    /**
+     * @throws IllegalArgumentException if the uri is invalid.
+    */
+    public HttpPatch(final String uri) {
+            super();
+            setURI(URI.create(uri));
+    }
+
+    @Override
+    public String getMethod() {
+        return METHOD_NAME;
+    }
 }