From 2f0a3d43e15c2429d6d2b75d0892985b1e8302c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Nie=C3=9Fen?= <tniessen@tnie.de>
Date: Wed, 30 Mar 2022 00:54:43 +0000
Subject: Help: Fix string(JSON ... LENGTH ...) signature

The list of indices and/or member names is optional, i.e., can be
empty. For example, string(JSON foo LENGTH "[0,0,0]") sets foo to 3.
---
 Help/command/string.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Help/command/string.rst b/Help/command/string.rst
index 9b707eb..b1ca2cb 100644
--- a/Help/command/string.rst
+++ b/Help/command/string.rst
@@ -612,7 +612,7 @@ Requires an element of object type.
 .. code-block:: cmake
 
   string(JSON <out-var> [ERROR_VARIABLE <error-variable>]
-         LENGTH <json-string> <member|index> [<member|index> ...])
+         LENGTH <json-string> [<member|index> ...])
 
 Get the length of an element in ``<json-string>`` at the location
 given by the list of ``<member|index>`` arguments.
-- 
cgit v0.12