diff --git a/src/sfnt/ttpost.c b/src/sfnt/ttpost.c
index 540d5f254..a47ece0ec 100644
--- a/src/sfnt/ttpost.c
+++ b/src/sfnt/ttpost.c
@@ -325,7 +325,6 @@
     FT_UNUSED( post_limit );
 
 
-    /* UNDOCUMENTED!  This value appears only in the Apple TT specs. */
     if ( FT_READ_USHORT( num_glyphs ) )
       goto Exit;