--- a/algo.h	Thu Nov 14 21:45:50 2013 +0800
+++ b/algo.h	Thu Nov 14 22:03:30 2013 +0800
@@ -76,8 +76,8 @@
 struct dropbear_hash {
 	const struct ltc_hash_descriptor *hash_desc;
 	const unsigned long keysize;
-	// hashsize may be truncated from the size returned by hash_desc,
-	// eg sha1-96
+	/* hashsize may be truncated from the size returned by hash_desc,
+	   eg sha1-96 */
 	const unsigned char hashsize;
 };