docs: Fix note about new intent action changes coming with Android 11. am: e69b8a9006 am: 53f6fe0a82 am: 75e21ea878

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12418304

Change-Id: I76f075cb854e4137f44cb35c911a064a7ed60660