tweak

git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@224 51baf565-9d33-0410-a72c-fc3788e3496d

pmd/src/net/sourceforge/pmd/Namespace.java

@@ -24,8 +24,7 @@ import java.util.Stack;
  * In this example, Outer.foo and the Runnable.foo are two different variables - even though
  * Runnable.foo looks like its inside Outer, they don't conflict.
  *
- * So, a couple of SymbolTables are grouped into a Namespace.  SymbolTables are grouped so that inner classes have their own
- * "group" of symbol tables.  So a class with an inner class would look like this:
+ * So, a couple of SymbolTables are grouped into a Namespace.  So a class with an inner class would look like this:
  *
  *        ST
  *        ST

pmd/test-data/EmptyWhileStmtRule.java

@@ -4,7 +4,6 @@ public class EmptyWhileStmtRule {
 	}
 	while (true == true) {
 		String x = "";
-		x = "hi";
 	}
     }
 }