From 013b70867ebffe7d9771e1b274aed09e01db19df Mon Sep 17 00:00:00 2001
From: =?utf8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sun, 9 Jan 2022 23:46:57 +0100
Subject: [PATCH] documentation/doxygen: silence a warning.

Hopefully this wasn't omitted there for some testing purpose.
---
 documentation/test_doxygen/contents_custom/input.dox | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation/test_doxygen/contents_custom/input.dox b/documentation/test_doxygen/contents_custom/input.dox
index b3ae71d6..42778e15 100644
--- a/documentation/test_doxygen/contents_custom/input.dox
+++ b/documentation/test_doxygen/contents_custom/input.dox
@@ -71,7 +71,7 @@ above note. WHAT THE HELL!!!
 @m_class{m-code-figure}
 
 @parblock
-@code
+@code{.cpp}
 // this is the code
 printf("The answer to the universe and everything is %d.", 5*9)
 @endcode
-- 
2.30.2