remove reference to obsolete antRun.bat

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267588 13f79535-47bb-0310-9956-ffa450edef68

docs/index.html

@@ -126,8 +126,7 @@ file of the JDK must be added to the classpath; for JDK 1.2, <code>tools.jar</co
 must be added.</p>
 <p>When you are executing platform specific applications (like the <a
 href="#exec">exec</a> task, or the <a href="#cvs">cvs</a> task), the property <code>ant.home</code>
-must be set to the directory containing a bin directory, which contains <code>antRun.bat</code>
-(Windows) or <code>antRun</code> (Unix).</p>
+must be set to the directory containing a bin directory, which contains the <code>antRun</code> shell script necessary to run execs on Unix.</p>
 <hr>
 <h2><a name="running">Running Ant</a></h2>
 <p>Running Ant is simple, when you installed it as described in the previous