Fix typo s/PlzNaviate/PlzNavigate/

content/browser/appcache/appcache_backend_impl.h

Index: content/browser/appcache/appcache_backend_impl.h
diff --git a/content/browser/appcache/appcache_backend_impl.h b/content/browser/appcache/appcache_backend_impl.h
index b2aad33c00048426dfcae880f351ee7e110898a5..83e64632cc6cd6bf9810916cd629b3cc5b1e9e2e 100644
--- a/content/browser/appcache/appcache_backend_impl.h
+++ b/content/browser/appcache/appcache_backend_impl.h
@@ -66,7 +66,7 @@ class CONTENT_EXPORT AppCacheBackendImpl {
   std::unique_ptr<AppCacheHost> TransferHostOut(int host_id);
   void TransferHostIn(int new_host_id, std::unique_ptr<AppCacheHost> host);
 
-  // PlzNaviate
+  // PlzNavigate
   // The AppCacheHost is precreated by the AppCacheNavigationHandleCore class
   // when a navigation is initiated. We register the host with the backend in
   // this function and ignore registrations for this host id from the renderer.