Third try to fix a typo.

Submitted by:	Nico Seessle <nico@seessle.de>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268037 13f79535-47bb-0310-9956-ffa450edef68

docs/index.html

@@ -180,7 +180,7 @@ This can be done with the <i>-D&lt;property&gt;=&lt;value&gt;</i>
 option, where <i>&lt;property&gt;</i> is the name of the property and <i>&lt;value&gt;</i>
 the value. This can also be used (and is the only way since Java can not access them) 
 to have access to your environment variables, just pass -DMYVAR=%MYVAR% (Windows) or
--DMYVAR=$MYVAR (Unix) do Ant, you can then access these variables inside your build-file
+-DMYVAR=$MYVAR (Unix) to Ant, you can then access these variables inside your build-file
 as ${MYVAR}.</p>
 <p>Two more options are <i>-quiet</i> which instructs Ant to print less
 information on the console when running. The option <i>-verbose</i> on the other