diff --git a/common/content/commandline.js b/common/content/commandline.js
index 80bf8ace..9f6e4c9d 100644
--- a/common/content/commandline.js
+++ b/common/content/commandline.js
@@ -1139,7 +1139,6 @@ var CommandLine = Module("commandline", {
             if (!this.session.active)
                 return;
 
-            this.context.updateAsync = true;
             this.reset(show, tabPressed);
             this.wildIndex = 0;
             this._caret = this.caret;
@@ -1179,6 +1178,7 @@ var CommandLine = Module("commandline", {
 
             if (show) {
                 this.itemList.update();
+                this.context.updateAsync = true;
                 if (this.haveType("list"))
                     this.itemList.visible = true;
                 this.selected = null;
diff --git a/common/modules/messages.jsm b/common/modules/messages.jsm
index 14e82f78..a3267f2a 100644
--- a/common/modules/messages.jsm
+++ b/common/modules/messages.jsm
@@ -89,6 +89,12 @@ var Messages = Module("messages", {
         return arguments.length > 2 ? default_ : value;
     },
 
+    /**
+     * Exports known localizable strings to a properties file.
+     *
+     * @param {string|nsIFile} {file} The file to which to export
+     *      the strings.
+     */
     export: function export_(file) {
         let { Buffer, commands, hints, io, mappings, modes, options, sanitizer } = overlay.activeModules;
         file = io.File(file);