Fix typos in comment

This is a follow-up to cbc0d2bb which
introduced the typos.

Test: mmm system/sepolicy -- comments only change
Bug: 37640821
Change-Id: Ibe0eda0b3ee9bbfb1e33ef98f2e81267ec580e59

vendor/hal_audio_default.te

@@ -6,5 +6,5 @@ init_daemon_domain(hal_audio_default)
 
 hal_client_domain(hal_audio_default, hal_allocator)
 
-# TODO(b/37640821): Remove one Audio HAL is no longer granted access bluetooth daemon sockets
+# TODO(b/37640821): Remove once Audio HAL is no longer granted access to bluetooth daemon sockets
 typeattribute hal_audio_default socket_between_core_and_vendor_violators;