From 421f8d9c5cf4478a02eae621ed2c2ba1ea360294 Mon Sep 17 00:00:00 2001
From: Richard Feldman <oss@rtfeldman.com>
Date: Fri, 1 Dec 2023 20:39:39 -0500
Subject: [PATCH] Fix Str.walkUtf8 docs

---
 crates/compiler/builtins/roc/Str.roc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/crates/compiler/builtins/roc/Str.roc b/crates/compiler/builtins/roc/Str.roc
index 400ef1c4589..15ecf45f324 100644
--- a/crates/compiler/builtins/roc/Str.roc
+++ b/crates/compiler/builtins/roc/Str.roc
@@ -880,8 +880,11 @@ walkUtf8WithIndexHelp = \string, state, step, index, length ->
 ## state for each byte.
 ##
 ## ```
-## result = walkUtf8 "hello, world!" "" (\state, byte -> state ++ String.fromCodePoint byte)
-## expect result == Ok "hello, world!"
+## sumOfUtf8Bytes =
+##     Str.walkUtf8 "Hello, World!" 0 \total, byte ->
+##         total + byte
+##
+## expect sumOfUtf8Bytes == 105
 ## ```
 walkUtf8 : Str, state, (state, U8 -> state) -> state
 walkUtf8 = \str, initial, step ->