[doc] minor, improve hb-ot-metrics doc a bit

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Ebrahim Byagowi 2019-07-20 14:08:11 +04:30 committed by GitHub
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@ -33,12 +33,13 @@
/**
* hb_ot_metrics_get_position:
* @font:
* @metrics_tag:
* @position: (out) (optional):
*
* Returns: Whether found the requested metrics
* @font: a #hb_font_t object.
* @metrics_tag: tag of metrics value you like to fetch.
* @position: (out) (optional): result of metrics value from the font.
*
* It fetches metrics value corresponding to a given tag from a font.
*
* Returns: Whether found the requested metrics in the font.
* Since: REPLACEME
**/
hb_bool_t