[mutter] clutter: Remove erroneous "fixed point" comment

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 557b2a0e8c166209f9438229f89b9a278f96031f
Author: Daniel van Vugt <daniel van vugt canonical com>
Date:   Thu Aug 9 14:51:01 2018 +0800

    clutter: Remove erroneous "fixed point" comment
    
    The function `clutter_actor_transform_stage_point` actually operates
    almost entirely in floating point.

 clutter/clutter/clutter-actor.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/clutter/clutter/clutter-actor.c b/clutter/clutter/clutter-actor.c
index 37bbd2cfc..15e29141d 100644
--- a/clutter/clutter/clutter-actor.c
+++ b/clutter/clutter/clutter-actor.c
@@ -15211,9 +15211,8 @@ clutter_actor_transform_stage_point (ClutterActor *self,
    *   http://www.cs.cmu.edu/~ph/src/texfund/
    *
    * Our texture is a rectangle with origin [0, 0], so we are mapping from
-   * quad to rectangle only, which significantly simplifies things; the
-   * function calls have been unrolled, and most of the math is done in fixed
-   * point.
+   * quad to rectangle only, which significantly simplifies things.
+   * Function calls have been unrolled.
    */
   clutter_actor_get_abs_allocation_vertices (self, v);