Fix typo in RCP documentation am: da59f47a57

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3273254

Change-Id: Ia34b8bba04487bfc612e1c373cfa6c6b76a21fd9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>