- added comments for dependencies

- changed commons-lang version from 1.0 to 2.1

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/cli/trunk@267413 13f79535-47bb-0310-9956-ffa450edef68

Author: John Keyes

project.xml

@@ -125,16 +125,19 @@
 
   <dependencies>
 
+    <!-- used in PatternOptionBuilder -->
     <dependency>
       <id>commons-lang</id>
-      <version>1.0</version>
+      <version>2.1</version>
     </dependency>
 
+    <!-- used for unit tests -->
     <dependency>
       <id>junit</id>
       <version>3.8.1</version>
     </dependency>
 
+    <!-- used for unit tests -->
     <dependency>
       <id>jdepend</id>
       <version>2.5</version>