readme update

Author: bosborn

README.md

@@ -53,7 +53,7 @@ Open sf-wkb-ios.xcworkspace in Xcode or build from command line:
 
 Run tests from Xcode or from command line:
 
-    xcodebuild test -workspace 'sf-wkb-ios.xcworkspace' -scheme sf-wkb-ios -destination 'platform=iOS Simulator,name=iPhone 12'
+    xcodebuild test -workspace 'sf-wkb-ios.xcworkspace' -scheme sf-wkb-ios -destination 'platform=iOS Simulator,name=iPhone 14'
 
 ### Include Library ###