Localization-related changes. Fix dead help links.

pentadactyl/content/config.js

@@ -293,6 +293,7 @@ var Config = Module("config", ConfigBase, {
             context.filterFunc = null;
 
             let words = context.filter.toLowerCase().split(/\s+/g);
+            context.hasItems = true;
             context.completions = context.completions.filter(function ({ url, title })
                 words.every(function (w) (url + " " + title).toLowerCase().indexOf(w) >= 0))
             context.incomplete = true;

pentadactyl/locale/en-US/intro.xml

@@ -141,7 +141,7 @@
     <li>Visual bell for errors (<o>visualbell</o>)</li>
     <li><link topic="marks">Marks</link> support (<k>m</k><tt>M</tt> to set mark <tt>M</tt>, <k>'</k><tt>M</tt> to jump to it)</li>
     <li><link topic="quickmarks">QuickMark</link> support</li>
-    <li><link topic="i_&lt;C-i>">Editing of text fields</link> with an <link topic="'editor'">external editor</link></li>
+    <li><link topic="I_&lt;C-i>">Editing of text fields</link> with an <link topic="'editor'">external editor</link></li>
     <li><link topic="autocommands">AutoCommands</link> to execute actions on certain events</li>
     <li>A comprehensive help system, explaining all <link topic="cmdline.xml">commands</link>, <link topic="mapping">mappings</link>, <t>options</t>, and <t>plugins</t></li>
 </ul>

pentadactyl/locale/en-US/tutorial.xml

@@ -225,7 +225,7 @@
 
 <p>
     Whichever way you choose to indicate your target link, once &dactyl.appName; has
-    highlighted the link you want, simply hit <k name="Enter"/> to open it.
+    highlighted the link you want, simply hit <k name="CR"/> to open it.
 </p>
 
 <p>