diff --git a/bedstead.c b/bedstead.c
index 0ed8416..9cae918 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -3037,7 +3037,7 @@ main(int argc, char **argv)
 	TTXI("ySuperscriptYOffset", 2 * YPIX);
 	TTXI("yStrikeoutSize", YPIX);
 	TTXI("yStrikeoutPosition", 3 * YPIX);
-	TTXI("sFamilyClass", 0x080a);
+	TTXI("sFamilyClass", 0x080a); /* Sans-serif / Matrix */
 	dopanose();
 	/* XXX These were generated by FontForge and should be checked. */
 	TTXS("ulUnicodeRange1", "10100000 00000000 00001010 10111111");