diff --git a/src/main/org/apache/tools/ant/util/regexp/Regexp.java b/src/main/org/apache/tools/ant/util/regexp/Regexp.java
index 9f7270e7d..18513e5f5 100644
--- a/src/main/org/apache/tools/ant/util/regexp/Regexp.java
+++ b/src/main/org/apache/tools/ant/util/regexp/Regexp.java
@@ -1,5 +1,5 @@
 /*
- * Copyright  2001-2002,2004 The Apache Software Foundation
+ * Copyright 2001-2002,2004,2006 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -26,12 +26,12 @@ import org.apache.tools.ant.BuildException;
 public interface Regexp extends RegexpMatcher {
 
     /**
-     * Replace only the first occurance of the regular expression
+     * Replace only the first occurrence of the regular expression
      */
     int REPLACE_FIRST          = 0x00000001;
 
     /**
-     * Replace all occurances of the regular expression
+     * Replace all occurrences of the regular expression
      */
     int REPLACE_ALL            = 0x00000010;