gdk: Improve docs for GdkMemoryFormat
Adds since tags and missing docs.
@otte could you please verify the docs at the second commit msandova/gtk@fe15db92 are ok? Is the data opaque for example?
Edited by Maximiliano
Adds since tags and missing docs.
@otte could you please verify the docs at the second commit msandova/gtk@fe15db92 are ok? Is the data opaque for example?