Clean up some profanity. The comment now reads:
// ... so don't change it.
diff --git a/src/org/apache/xalan/xsltc/dom/BitArray.java b/src/org/apache/xalan/xsltc/dom/BitArray.java
index 18fecaf..de277af 100644
--- a/src/org/apache/xalan/xsltc/dom/BitArray.java
+++ b/src/org/apache/xalan/xsltc/dom/BitArray.java
@@ -133,7 +133,7 @@
      * This method returns the Nth bit that is set in the bit array. The
      * current position is cached in the following 4 variables and will
      * help speed up a sequence of next() call in an index iterator. This
-     * method is a mess, but it is fast and it works, so don't fuck with it.
+     * method is a mess, but it is fast and it works, so don't change it.
      */
     private int _pos = Integer.MAX_VALUE;
     private int _node = 0;