diff --git a/src/etc/checkstyle/checkstyle-frames.xsl b/src/etc/checkstyle/checkstyle-frames.xsl
index d0458aac0..5f728dc4e 100644
--- a/src/etc/checkstyle/checkstyle-frames.xsl
+++ b/src/etc/checkstyle/checkstyle-frames.xsl
@@ -4,58 +4,21 @@
     extension-element-prefixes="redirect">
 
 <!--
- The Apache Software License, Version 1.1
-
- Copyright (c) 2002-2003 The Apache Software Foundation.  All rights
- reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- 1. Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in
-    the documentation and/or other materials provided with the
-    distribution.
-
- 3. The end-user documentation included with the redistribution, if
-    any, must include the following acknowlegement:
-       "This product includes software developed by the
-        Apache Software Foundation (http://www.apache.org/)."
-    Alternately, this acknowlegement may appear in the software itself,
-    if and wherever such third-party acknowlegements normally appear.
-
- 4. The names "Ant" and "Apache Software
-    Foundation" must not be used to endorse or promote products derived
-    from this software without prior written permission. For written
-    permission, please contact apache@apache.org.
-
- 5. Products derived from this software may not be called "Apache"
-    nor may "Apache" appear in their names without prior written
-    permission of the Apache Group.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
- ====================================================================
-
- This software consists of voluntary contributions made by many
- individuals on behalf of the Apache Software Foundation.  For more
- information on the Apache Software Foundation, please see
- <http://www.apache.org/>.
- -->
+    Copyright  2002-2004 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.
+     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.
+   
+-->
 
     <xsl:output method="html" indent="yes" encoding="US-ASCII"/>
     <xsl:decimal-format decimal-separator="." grouping-separator="," />
diff --git a/src/etc/checkstyle/checkstyle-text.xsl b/src/etc/checkstyle/checkstyle-text.xsl
index 249db58d0..7877fa0b6 100644
--- a/src/etc/checkstyle/checkstyle-text.xsl
+++ b/src/etc/checkstyle/checkstyle-text.xsl
@@ -1,58 +1,21 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 
 <!--
- The Apache Software License, Version 1.1
-
- Copyright (c) 2003 The Apache Software Foundation.  All rights
- reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- 1. Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in
-    the documentation and/or other materials provided with the
-    distribution.
-
- 3. The end-user documentation included with the redistribution, if
-    any, must include the following acknowlegement:
-       "This product includes software developed by the
-        Apache Software Foundation (http://www.apache.org/)."
-    Alternately, this acknowlegement may appear in the software itself,
-    if and wherever such third-party acknowlegements normally appear.
-
- 4. The names "Ant" and "Apache Software
-    Foundation" must not be used to endorse or promote products derived
-    from this software without prior written permission. For written
-    permission, please contact apache@apache.org.
-
- 5. Products derived from this software may not be called "Apache"
-    nor may "Apache" appear in their names without prior written
-    permission of the Apache Group.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
- ====================================================================
-
- This software consists of voluntary contributions made by many
- individuals on behalf of the Apache Software Foundation.  For more
- information on the Apache Software Foundation, please see
- <http://www.apache.org/>.
- -->
+    Copyright  2003-2004 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.
+     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.
+   
+-->
 
     <xsl:strip-space elements="checkstyle"/>
     <xsl:preserve-space elements="file"/>
diff --git a/src/etc/checkstyle/checkstyle-xdoc.xsl b/src/etc/checkstyle/checkstyle-xdoc.xsl
index 64bd75185..a96035cc2 100644
--- a/src/etc/checkstyle/checkstyle-xdoc.xsl
+++ b/src/etc/checkstyle/checkstyle-xdoc.xsl
@@ -4,58 +4,21 @@
     extension-element-prefixes="redirect">
 
 <!--
- The Apache Software License, Version 1.1
-
- Copyright (c) 2003 The Apache Software Foundation.  All rights
- reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- 1. Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in
-    the documentation and/or other materials provided with the
-    distribution.
-
- 3. The end-user documentation included with the redistribution, if
-    any, must include the following acknowlegement:
-       "This product includes software developed by the
-        Apache Software Foundation (http://www.apache.org/)."
-    Alternately, this acknowlegement may appear in the software itself,
-    if and wherever such third-party acknowlegements normally appear.
-
- 4. The names "Ant" and "Apache Software
-    Foundation" must not be used to endorse or promote products derived
-    from this software without prior written permission. For written
-    permission, please contact apache@apache.org.
-
- 5. Products derived from this software may not be called "Apache"
-    nor may "Apache" appear in their names without prior written
-    permission of the Apache Group.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
- ====================================================================
-
- This software consists of voluntary contributions made by many
- individuals on behalf of the Apache Software Foundation.  For more
- information on the Apache Software Foundation, please see
- <http://www.apache.org/>.
- -->
+    Copyright  2003-2004 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.
+     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.
+   
+-->
 
     <xsl:output method="xml" indent="yes"/>
     <xsl:decimal-format decimal-separator="." grouping-separator="," />