Update lock.rst

hmeknassi · javiereguiluz · commit 0cb7c1666119 · 2025-07-15T09:03:09.000+02:00
Adds a clarification in the Lock component documentation about the the values to use for the env variable LOCK_DSN in order to activate the NullStore and the InMemoryStore.
diff --git a/components/lock.rst b/components/lock.rst
@@ -405,7 +405,8 @@ Store                                                       Scope   Blocking  Ex
 
     Symfony includes two other special stores that are mostly useful for testing:
     ``InMemoryStore``, which saves locks in memory during a process, and ``NullStore``,
-    which doesn't persist anything.
+    which doesn't persist anything. To activate either one, simply set the ``LOCK_DSN`` to
+    ``null`` or ``in-memory``.
 
 .. versionadded:: 7.2
 
