[gegl] gegl: fix gtkdoc/gir syntax for gegl_color_get_format

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 67a99ead74736f0ddbded5e7cb80f09ff22175d2
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Dec 3 19:34:48 2018 +0100

    gegl: fix gtkdoc/gir syntax for gegl_color_get_format

 gegl/property-types/gegl-color.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gegl/property-types/gegl-color.h b/gegl/property-types/gegl-color.h
index f34869921..64fabe90c 100644
--- a/gegl/property-types/gegl-color.h
+++ b/gegl/property-types/gegl-color.h
@@ -195,7 +195,7 @@ gegl_param_spec_color_get_default (GParamSpec *self);
 
 
 /**
- * gegl_color_get_format;
+ * gegl_color_get_format:
  * @self: a #GeglColor
  *
  * Return: (transfer none): the pixel format encoding of the set color.