help content updates, sanctioned per 122806, author=diego@biurrun.de, r=oeschger

suite/locales/en-US/chrome/common/help/cs_nav_prefs_advanced.xhtml

@@ -124,7 +124,7 @@
     want to allocate for Mozilla. Disk cache is saved to your hard disk (drive) 
     and can be used again even if you have turned your computer off.</li>
 <li><b> Disk Cache Folder</b>: The folder where you want Mozilla to store your
-    disk cache (empty if you do not change the default).</li>
+    disk cache.</li>
 <li><b>Clear Memory Cache: </b>Click this to clear the memory cache.</li>
 <li><b>Clear Disk Cache</b>: Click this to clear the memory cache.</li>
 <li><b>Choose Folder</b>: Click this to choose the disk cache folder.</li>
@@ -275,4 +275,4 @@
 
 
 </body>
-</html>
+</html>