Add docs.

* docs/tmpl/xft-fonts.sgml:
	* docs/tmpl/freetype-fonts.sgml: Add docs.

	* pango/pangoxft-fontmap.c (pango_xft_substitute_changed):
	* pango/pangoft2-fontmap.c
	(pango_ft2_font_map_set_default_substitute):
	Fix doc typos.

src/pango-ot-info.c

@@ -105,12 +105,14 @@ pango_ot_info_finalizer (void *object)
 }
 
 /**
- * pango_ot_info_new:
+ * pango_ot_info_get:
  * @face: a #FT_Face.
  * @returns: the #PangoOTInfo for @face. This object will
  *   have the same lifetime as FT_Face.
  * 
  * Returns the #PangoOTInfo structure for the given FreeType font.
+ *
+ * Since: 1.2
  **/
 PangoOTInfo *
 pango_ot_info_get (FT_Face face)