Remove stray character.

Change-Id: Id0dc26c5639417061f2676ab25e5c62b775e1a65
Test: None
Bug: None
diff --git a/include/android/choreographer.h b/include/android/choreographer.h
index bec3283..2622a01 100644
--- a/include/android/choreographer.h
+++ b/include/android/choreographer.h
@@ -318,7 +318,7 @@
 
 /**
  * Gets the token used by the platform to identify the frame timeline at the given \c index.
- * q
+ *
  * Available since API level 33.
  *
  * \param index index of a frame timeline, in \f( [0, FrameTimelinesLength) \f). See