* When calling glk_window_open() with this @method, it specifies that there
* should be a visible window border between the new window and its sibling.
* (This is a hint to the library.)
+ *
+ * <note><title>Chimara</title><para>
+ * There will only be a visible border if the #ChimaraGlk:spacing property
+ * is nonzero. Setting #ChimaraGlk:spacing to zero disables all borders on Glk
+ * windows.
+ * </para></note>
*/
/**