1 files changed, 2 insertions, 2 deletions
diff --git a/gfx/layers/apz/public/GeckoContentControllerTypes.h b/gfx/layers/apz/public/GeckoContentControllerTypes.h
index 8ab478eab5..8616455137 100644
--- a/gfx/layers/apz/public/GeckoContentControllerTypes.h
+++ b/gfx/layers/apz/public/GeckoContentControllerTypes.h
@@ -24,7 +24,7 @@ MOZ_DEFINE_ENUM_CLASS(GeckoContentController_APZStateChange, (
   eTransformEnd,
   /**
    * APZ started a touch.
-   * |aArg| is 1 if touch can be a pan, 0 otherwise.
+   * |aArg| is 1 if touch can be a pan or zoom, 0 otherwise.
    */
   eStartTouch,
   /**
@@ -33,7 +33,7 @@ MOZ_DEFINE_ENUM_CLASS(GeckoContentController_APZStateChange, (
   eStartPanning,
   /**
    * APZ finished processing a touch.
-   * |aArg| is 1 if touch was a click, 0 otherwise.
+   * |aArg| is a `apz::SingleTapState` defined in APZUtils.h.
    */
   eEndTouch
 ));