Port-an-existing-app-to-OOD.md

@@ -63,7 +63,7 @@ OodAppkit requires environment variables to be set before Rails loads. Modify or
 +gem 'osc-vnc', '~> 1.1'
 ```
 
-##### Add `ood_appkit`, `pbs`, and `awesim_branding` gems
+##### Add `ood_appkit` and `awesim_branding` gems
 
 For details, see:
 
@@ -76,7 +76,7 @@ For details, see:
 +gem 'awesim_branding', :git => 'git@github.com:AweSim-OSC/awesim_branding.git', :tag => 'v1.0.0'
 ```
 
-Note: if you do not wish to add the `awesim_branding` gem, you will need to update your application to use the application features in OodAppkit described at https://github.com/OSC/ood_appkit#branding-features
+Note: if you do not wish to add the `awesim_branding` gem, you will need to update your application to use the application features in OodAppkit. See the [Diff Guide to removing the awesim_branding gem](https://github.com/AweSim-OSC/documentation/wiki/Port-an-existing-app-to-OOD#diff-guide-to-removing-the-awesim_branding-gem)
 
 ##### Remove `awesim_rails` and `awesim_rails_logging` gems, these are not supported on OOD