diff --git a/src/hb-ot-shape-complex-indic-private.hh b/src/hb-ot-shape-complex-indic-private.hh
index 9637018d3..e97fca9d9 100644
--- a/src/hb-ot-shape-complex-indic-private.hh
+++ b/src/hb-ot-shape-complex-indic-private.hh
@@ -267,9 +267,9 @@ static const hb_codepoint_t ra_chars[] = {
   0x0BB0, /* Tamil */		/* No Reph */
   0x0C30, /* Telugu */		/* No Reph */
   0x0CB0, /* Kannada */
-  0x0D30, /* Malayalam */	/* No Reph */
+  0x0D30, /* Malayalam */	/* No Reph, Logical Repha */
 
-  0x179A, /* Khmer */		/* No Reph */
+  0x179A, /* Khmer */		/* No Reph, Visual Repha */
 };