setXyZ works as good as setXYZ or setXYz or setXyz, PR 23732

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275468 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/develop.html

@@ -18,7 +18,7 @@
     name of the method must begin with <code>set</code>, followed by the
     attribute name, with the first character of the name in uppercase, and the rest in
 
-    lowercase.  That is, to support an attribute named
+    lowercase<a href="#footnote-1"><sup>*</sup></a>.  That is, to support an attribute named
     <code>file</code> you create a method <code>setFile</code>.
     Depending on the type of the argument, Ant will perform some
     conversions for you, see <a href="#set-magic">below</a>.</li>
@@ -52,6 +52,11 @@ throws a <code>BuildException</code>. This method implements the task
 itself.</li>
 </ol>
 
+<hr>
+<p><a name="footnote-1">*</a> Actually the case of the letters after
+the first one doesn't really matter to Ant, using all lower case is a
+good convention, though.</p>
+
 <h3>The Life-cycle of a Task</h3>
 <ol>
   <li>The task gets instantiated using a no-argument constructor, at parser