landlock: Fix spelling

Cc: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20251219193855.825889-4-mic@digikod.net
Reviewed-by: Günther Noack <gnoack3000@gmail.com>
Signed-off-by: Mickaël Salaün <mic@digikod.net>

Author: l0kod

security/landlock/domain.h

@@ -97,7 +97,7 @@ struct landlock_hierarchy {
 	 */
 	atomic64_t num_denials;
 	/**
-	 * @id: Landlock domain ID, sets once at domain creation time.
+	 * @id: Landlock domain ID, set once at domain creation time.
 	 */
 	u64 id;
 	/**