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-rw-r--r--baremetal/103grapheme.subx4
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diff --git a/baremetal/103grapheme.subx b/baremetal/103grapheme.subx
index a536bfed..9b19884f 100644
--- a/baremetal/103grapheme.subx
+++ b/baremetal/103grapheme.subx
@@ -1,3 +1,7 @@
+# Use the built-in font to draw a grapheme to screen.
+
+== code
+
 draw-grapheme:  # screen: (addr screen), g: grapheme, x: int, y: int, color: int
     # . prologue
     55/push-ebp