output: document hotspot coord space
@@ -32,6 +32,7 @@ struct wlr_output_impl {
* The hotspot indicates the offset that needs to be applied to the
* top-left corner of the image to match the cursor position. In other
* words, the image should be displayed at (x - hotspot_x, y - hotspot_y).
+ * The hotspot is given in the texture's coordinate space.
*
* If update_texture is true, all parameters need to be taken into account.
* If update_texture is false, only the hotspot is to be updated.
