The jars are obtained from the <em>embedded</em> directory within the
<a href="http://dist.codehaus.org/groovy/distributions">groovy
distribution</a>. The easiest way of adding them to the Jalview classpath
- is to download and build jalview from it's source distribution, and
+ is to download and build jalview from its source distribution, and
then add the groovy-all-*.jar to the lib directory whose path is given
in the java.ext.dirs property.
</p>