doc improvement.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@2299 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Slave.java

@@ -116,6 +116,9 @@ public final class Slave implements Node, Serializable {
         return description;
     }
 
+    /**
+     * Gets the root directory of the Hudson workspace on this slave. 
+     */
     public FilePath getFilePath() {
         return new FilePath(getComputer().getChannel(),remoteFS);
     }