Fix documentation error.
diff --git a/include/freetype/ftglyph.h b/include/freetype/ftglyph.h
index 8019e16..14050a2 100644
--- a/include/freetype/ftglyph.h
+++ b/include/freetype/ftglyph.h
@@ -479,8 +479,7 @@ FT_BEGIN_HEADER
/* } */
/* */
/* */
- /* This function will always fail if the glyph's format isn't */
- /* scalable. */
+ /* This function does nothing if the glyph format isn't scalable. */
/* */
FT_EXPORT( FT_Error )
FT_Glyph_To_Bitmap( FT_Glyph* the_glyph,