Minor documentation fix.
diff --git a/include/freetype/ftoutln.h b/include/freetype/ftoutln.h
index 106cfde..b6ec70d 100644
--- a/include/freetype/ftoutln.h
+++ b/include/freetype/ftoutln.h
@@ -354,8 +354,8 @@ FT_BEGIN_HEADER
/* */
/* { */
/* FT_Load_Glyph( face, index, FT_LOAD_DEFAULT ); */
- /* if ( face->slot->format == FT_GLYPH_FORMAT_OUTLINE ) */
- /* FT_Outline_Embolden( &face->slot->outline, strength ); */
+ /* if ( face->glyph->format == FT_GLYPH_FORMAT_OUTLINE ) */
+ /* FT_Outline_Embolden( &face->glyph->outline, strength ); */
/* } */
/* */
/* To get meaningful results, font scaling values must be set with */