Index: /FCKeditor.Java/trunk/java-core/src/main/java/net/fckeditor/FCKeditor.java
===================================================================
--- /FCKeditor.Java/trunk/java-core/src/main/java/net/fckeditor/FCKeditor.java	(revision 2744)
+++ /FCKeditor.Java/trunk/java-core/src/main/java/net/fckeditor/FCKeditor.java	(revision 2745)
@@ -207,7 +207,7 @@
 		int len = str.length();
 		char c;
-		
+
 		for (int i = 0; i < len; i++) {
-			
+
 			c = str.charAt(i);
 			switch (c) {
@@ -225,5 +225,6 @@
 				break;
 			// XML actually defines &apos; as entity for the apostrophe but we
-			// user rather the numerical reference to avoid XHTML 1.0 validation problems
+			// user rather the numerical reference to avoid XHTML 1.0 validation
+			// problems
 			case '\'':
 				sb.append("&#39;");
@@ -305,5 +306,15 @@
 	}
 
-	// TODO review documentation
+	/**
+	 * Returns an input type="hidden" for the given attributes.
+	 * 
+	 * @param name
+	 *            Name attribute of the input tag.
+	 * @param id
+	 *            Id attribute of the input tag.
+	 * @param value
+	 *            Value attribute of the input tag.
+	 * @return The produced XHTML tag.
+	 */
 	private String createInputForVariable(final String name, final String id,
 			final String value) {