From 9232f05f5231681023553e8a5a1ab7a1cadec730 Mon Sep 17 00:00:00 2001
From: Jimmy Jones <jimmyjones2@gmx.co.uk>
Date: Sat, 23 Aug 2014 15:05:20 +0100
Subject: [PATCH] Better documentation for sub_bytes

---
 src/strings.bif | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/strings.bif b/src/strings.bif
index f50eb1f89b..4a30ca2aa4 100644
--- a/src/strings.bif
+++ b/src/strings.bif
@@ -308,7 +308,8 @@ function edit%(arg_s: string, arg_edit_char: string%): string
 ##
 ## s: The string to obtain a substring from.
 ##
-## start: The starting position of the substring in *s*
+## start: The starting position of the substring in *s*, where 1 is the first
+##        character. As a special case, 0 also represents the first character.
 ##
 ## n: The number of characters to extract, beginning at *start*.
 ##