diff --git a/common/content/events.js b/common/content/events.js
index 50c6adc5..bcad0c8a 100644
--- a/common/content/events.js
+++ b/common/content/events.js
@@ -1597,7 +1597,7 @@ var Events = Module("events", {
 
     isInputElement: function isInputElement(elem) {
         return elem instanceof HTMLInputElement && Set.has(util.editableInputs, elem.type) ||
-               isinstance(elem, [HTMLIsIndexElement, HTMLEmbedElement,
+               isinstance(elem, [HTMLEmbedElement,
                                  HTMLObjectElement, HTMLSelectElement,
                                  HTMLTextAreaElement,
                                  Ci.nsIDOMXULTreeElement, Ci.nsIDOMXULTextBoxElement]) ||
diff --git a/common/modules/util.jsm b/common/modules/util.jsm
index ee1b2bad..e9a6ec46 100644
--- a/common/modules/util.jsm
+++ b/common/modules/util.jsm
@@ -1037,7 +1037,7 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
                 U00AD // Soft hyphen
                 UFEFF // BOM
                 U2060 // Word joiner
-                U2062 U2063  // Invisible times/separator
+                U2062 U2063 // Invisible times/separator
                 U200B UFFFC // Zero-width space/no-break space
 
                 // Bidi formatting characters. (RFC 3987 sections 3.2 and 4.1 paragraph 6)