Xcode 4: Installing Documentation
·1 min
When I installed Xcode 4, it did not install the developer documentation on my Mac. If you find yourself in the same situation, open Xcode’s documentation preferences.

Click the Check and Install Now button. A list of available documentation sets should appear in the preferences window along with a Get button next to each set that is not installed on your Mac. Click the Get button to install the documentation set.