[mutter] Fix some spelling errors

[Jonas Ådahl <jadahl src gnome org>]

commit b8a81128e08e1760662e32f0250ac53cd6ba8d7d
Author: handsome-feng <jianfengli ubuntukylin com>
Date:   Wed Mar 14 14:08:04 2018 +0800

    Fix some spelling errors
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/45

 clutter/clutter/clutter-bezier.c      | 2 +-
 cogl/cogl/cogl-primitives.c           | 2 +-
 src/wayland/meta-xwayland-selection.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/clutter/clutter/clutter-bezier.c b/clutter/clutter/clutter-bezier.c
index a1d469427..b874e503a 100644
--- a/clutter/clutter/clutter-bezier.c
+++ b/clutter/clutter/clutter-bezier.c
@@ -324,7 +324,7 @@ _clutter_bezier_init (ClutterBezier *b,
    * triggers, we need to change those two functions a bit.
    */
   if (b->ax > 0x1fff || b->bx > 0x1fff || b->cx > 0x1fff)
-    g_warning ("Calculated coefficents will result in multiplication "
+    g_warning ("Calculated coefficients will result in multiplication "
                "overflow in clutter_bezier_t2x and clutter_bezier_t2y.");
 
   /*
diff --git a/cogl/cogl/cogl-primitives.c b/cogl/cogl/cogl-primitives.c
index 07ef4129d..d14186f5c 100644
--- a/cogl/cogl/cogl-primitives.c
+++ b/cogl/cogl/cogl-primitives.c
@@ -592,7 +592,7 @@ _cogl_rectangles_validate_layer_cb (CoglPipeline *pipeline,
 
           if (!warning_seen)
             g_warning ("Skipping layer %d of your pipeline consisting of "
-                       "a sliced texture (unsuported for multi texturing)",
+                       "a sliced texture (unsupported for multi texturing)",
                        state->i);
           warning_seen = TRUE;
 
diff --git a/src/wayland/meta-xwayland-selection.c b/src/wayland/meta-xwayland-selection.c
index 63a4f7f96..f629a1302 100644
--- a/src/wayland/meta-xwayland-selection.c
+++ b/src/wayland/meta-xwayland-selection.c
@@ -698,7 +698,7 @@ wayland_data_read_cb (GObject      *object,
           return;
         }
 
-      g_warning ("Error transfering wayland clipboard to X11: %s\n",
+      g_warning ("Error transferring wayland clipboard to X11: %s\n",
                  error->message);
       g_error_free (error);