Minor doc improvement.
diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index 7f2e80d..1797bbe 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -1518,8 +1518,8 @@ FT_BEGIN_HEADER
/* */
/* advance :: This shorthand is, depending on */
/* @FT_LOAD_IGNORE_TRANSFORM, the transformed */
- /* advance width for the glyph (in 26.6 */
- /* fractional pixel format). As specified with */
+ /* (hinted) advance width for the glyph, in 26.6 */
+ /* fractional pixel format. As specified with */
/* @FT_LOAD_VERTICAL_LAYOUT, it uses either the */
/* `horiAdvance' or the `vertAdvance' value of */
/* `metrics' field. */