language: objective-c
xxcode_workspac: Underscore.xcodeproj # path to your xcodeproj folder
xcode_scheme: Underscore
osx_image: xcode7.2

language: objective-c
xcode_workspace: Underscore.xcodeproj # path to your xcodeproj folder
xcode_scheme: Underscore
osx_image: xcode7.2
xcode_sdk: iphonesimulator

Add sdk and fix typo.
Add sdk and fix typo.
