[gimp-web] devel-docs: fix the new document rendering.

[Jehan <jehanp src gnome org>]

commit 72847446d355621ca9676d486e69ac352771e852
Author: Jehan <jehan girinstud io>
Date:   Thu Oct 21 22:52:41 2021 +0200

    devel-docs: fix the new document rendering.
    
    Ahah [TOC] is also rendered as a table of contents in Gitlab!

 devel-docs/writing-news.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/devel-docs/writing-news.md b/devel-docs/writing-news.md
index aadc79cd..936d68b1 100644
--- a/devel-docs/writing-news.md
+++ b/devel-docs/writing-news.md
@@ -20,12 +20,13 @@ HTML tags are also recognized, which allows to mix some HTML when some
 rendering a bit more complicated is needed.
 
 Internal link IDs are also generated from each title in lowercase, with
-spaces replaced by `-`.
+spaces replaced by an hyphen (`-`).
 
 ### Interesting tags
 
-For complicated pages, `[TOC]` tag is recognized and will add a table of
-contents.
+For complicated pages, `[ TOC ]` (remove the space, I am just preventing
+Gitlab from rendering a table of contents too) tag is recognized and
+will add a table of contents.
 
 ## Header