[mutter.wiki] Update Debugging

[Jonas Ådahl <jadahl src gnome org>]

commit 2ae9ed66e256591dc8d1f51907d4fc6854a5c8cd
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Jan 26 10:58:19 2022 +0000

    Update Debugging

 Debugging.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Debugging.md b/Debugging.md
index c3513a2..b9a3353 100644
--- a/Debugging.md
+++ b/Debugging.md
@@ -22,7 +22,7 @@ ninja -C build install
 dnf install -y gdb
 ```
 
-4. Replicate a environment. What you need here depends on the test that needs investigation. In the simplest 
case, the following is enough:
+4. Replicate a environment and run the test inside gdb. What you need here depends on the test that needs 
investigation. In the simplest case, the following is enough:
 
 ```sh
 export XDG_RUNTIME_DIR=$PWD/runtime-dir