--- a/devtools/client/shared/components/notification-box.js
+++ b/devtools/client/shared/components/notification-box.js
@@ -24,17 +24,17 @@ const PriorityLevels = {
   PRIORITY_CRITICAL_LOW: 7,
   PRIORITY_CRITICAL_MEDIUM: 8,
   PRIORITY_CRITICAL_HIGH: 9,
   PRIORITY_CRITICAL_BLOCK: 10,
 };
 
 /**
  * This component represents Notification Box - HTML alternative for
- * <xul:notifictionbox> binding.
+ * <xul:notificationbox> binding.
  *
  * See also MDN for more info about <xul:notificationbox>:
  * https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/notificationbox
  */
 var NotificationBox = createClass({
   displayName: "NotificationBox",
 
   propTypes: {

--- a/widget/cocoa/OSXNotificationCenter.mm
+++ b/widget/cocoa/OSXNotificationCenter.mm
@@ -156,41 +156,41 @@ public:
   NS_DECL_ISUPPORTS
   OSXNotificationInfo(NSString *name, nsIObserver *observer,
                       const nsAString & alertCookie);
 
   NSString *mName;
   nsCOMPtr<nsIObserver> mObserver;
   nsString mCookie;
   RefPtr<nsICancelable> mIconRequest;
-  id<FakeNSUserNotification> mPendingNotifiction;
+  id<FakeNSUserNotification> mPendingNotification;
 };
 
 NS_IMPL_ISUPPORTS0(OSXNotificationInfo)
 
 OSXNotificationInfo::OSXNotificationInfo(NSString *name, nsIObserver *observer,
                                          const nsAString & alertCookie)
 {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
 
   NS_ASSERTION(name, "Cannot create OSXNotificationInfo without a name!");
   mName = [name retain];
   mObserver = observer;
   mCookie = alertCookie;
-  mPendingNotifiction = nil;
+  mPendingNotification = nil;
 
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
 OSXNotificationInfo::~OSXNotificationInfo()
 {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
 
   [mName release];
-  [mPendingNotifiction release];
+  [mPendingNotification release];
 
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
 static id<FakeNSUserNotificationCenter> GetNotificationCenter() {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
 
   Class c = NSClassFromString(@"NSUserNotificationCenter");
@@ -399,17 +399,17 @@ OSXNotificationCenter::ShowAlertWithIcon
     mActiveAlerts.AppendElement(osxni);
     [GetNotificationCenter() deliverNotification:notification];
     [notification release];
     if (aAlertListener) {
       aAlertListener->Observe(nullptr, "alertshow", cookie.get());
     }
   } else {
     mPendingAlerts.AppendElement(osxni);
-    osxni->mPendingNotifiction = notification;
+    osxni->mPendingNotification = notification;
     // Wait six seconds for the image to load.
     rv = aAlert->LoadImage(6000, this, osxni,
                            getter_AddRefs(osxni->mIconRequest));
     if (NS_WARN_IF(NS_FAILED(rv))) {
       ShowPendingNotification(osxni);
     }
   }
 
@@ -525,35 +525,35 @@ OSXNotificationCenter::ShowPendingNotifi
   for (unsigned int i = 0; i < mPendingAlerts.Length(); i++) {
     if (mPendingAlerts[i] == osxni) {
       mActiveAlerts.AppendElement(osxni);
       mPendingAlerts.RemoveElementAt(i);
       break;
     }
   }
 
-  [GetNotificationCenter() deliverNotification:osxni->mPendingNotifiction];
+  [GetNotificationCenter() deliverNotification:osxni->mPendingNotification];
 
   if (osxni->mObserver) {
     osxni->mObserver->Observe(nullptr, "alertshow", osxni->mCookie.get());
   }
 
-  [osxni->mPendingNotifiction release];
-  osxni->mPendingNotifiction = nil;
+  [osxni->mPendingNotification release];
+  osxni->mPendingNotification = nil;
 
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
 NS_IMETHODIMP
 OSXNotificationCenter::OnImageMissing(nsISupports* aUserData)
 {
   NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
 
   OSXNotificationInfo *osxni = static_cast<OSXNotificationInfo*>(aUserData);
-  if (osxni->mPendingNotifiction) {
+  if (osxni->mPendingNotification) {
     // If there was an error getting the image, or the request timed out, show
     // the notification without a content image.
     ShowPendingNotification(osxni);
   }
   return NS_OK;
 
   NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
 }
@@ -566,23 +566,23 @@ OSXNotificationCenter::OnImageReady(nsIS
 
   nsCOMPtr<imgIContainer> image;
   nsresult rv = aRequest->GetImage(getter_AddRefs(image));
   if (NS_WARN_IF(NS_FAILED(rv) || !image)) {
     return rv;
   }
 
   OSXNotificationInfo *osxni = static_cast<OSXNotificationInfo*>(aUserData);
-  if (!osxni->mPendingNotifiction) {
+  if (!osxni->mPendingNotification) {
     return NS_ERROR_FAILURE;
   }
 
   NSImage *cocoaImage = nil;
   nsCocoaUtils::CreateNSImageFromImageContainer(image, imgIContainer::FRAME_FIRST, &cocoaImage, 1.0f);
-  (osxni->mPendingNotifiction).contentImage = cocoaImage;
+  (osxni->mPendingNotification).contentImage = cocoaImage;
   [cocoaImage release];
   ShowPendingNotification(osxni);
 
   return NS_OK;
 
   NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
 }