- * sel, it will return 0. It is always safe to call glk_gestalt(x, y) (or
- * glk_gestalt_ext(x, y, NULL, 0)). Even if you are using an old library, which
- * was compiled before the given capability was imagined, you can test for the
- * capability by calling glk_gestalt(); the library will correctly indicate that
- * it does not support it, by returning 0.
+ * @sel, it will return 0. It is <emphasis>always</emphasis> safe to call
+ * <code>#glk_gestalt(x, y)</code> (or <code>#glk_gestalt_ext(x, y, %NULL,
+ * 0)</code>). Even if you are using an old library, which was compiled before
+ * the given capability was imagined, you can test for the capability by calling
+ * glk_gestalt(); the library will correctly indicate that it does not support
+ * it, by returning 0.