[mutter] shaped-texture: Fix typo in documentation

[Robert Mader <rmader src gnome org>]

commit 819f9afa31e48ebc11264fa53166069f02e3f3c6
Author: Robert Mader <robert mader posteo de>
Date:   Wed May 13 12:10:38 2020 +0200

    shaped-texture: Fix typo in documentation
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1252

 src/compositor/meta-shaped-texture.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/compositor/meta-shaped-texture.c b/src/compositor/meta-shaped-texture.c
index 2646ac2a2..d7066ad03 100644
--- a/src/compositor/meta-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -1177,7 +1177,7 @@ meta_shaped_texture_reset_viewport_src_rect (MetaShapedTexture *stex)
  * meta_shaped_texture_set_viewport_dst_size:
  * @stex: #MetaShapedTexture
  * @dst_width: The final viewport width (> 0)
- * @dst_width: The final viewport height (> 0)
+ * @dst_height: The final viewport height (> 0)
  *
  * Sets a viewport size on @stex of the given @width and @height, which may
  * lead to scaling the texture. If you need to have cropping, use