Added better information about the personal tokens

app/controllers/projects/git_http_client_controller.rb

@@ -94,7 +94,10 @@ class Projects::GitHttpClientController < Projects::ApplicationController
 
   def check_2fa(auth_type)
     if user && user.two_factor_enabled? && auth_type == :gitlab_or_ldap
-      render plain: "HTTP Basic: Access denied\nYou have 2FA enabled, please use a personal access token for Git over HTTP\n", status: 401
+      render plain: "HTTP Basic: Access denied\n"\
+                      "You have 2FA enabled, please use a personal access token for Git over HTTP.\n"\
+                      "You can generate one at #{profile_personal_access_tokens_url}",
+             status: 401
     end
   end
 

app/views/profiles/personal_access_tokens/index.html.haml

@@ -9,7 +9,7 @@
       You can generate a personal access token for each application you use that needs access to the GitLab API.
     %p
       You can also use personal access tokens to authenticate against Git over HTTP. Use them specially when you
-      have 2FA enabled.
+      have Two-Factor Authentication (2FA) enabled.
 
   .col-lg-9