drm/ttm: fix kernel-doc typo for @trylock_only

s/tryock_only/trylock_only/

Fixes: da966b82 ("drm/ttm: Provide a generic LRU walker helper")
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240823141110.3431423-1-jani.nikula@intel.comSigned-off-by: Jani Nikula <jani.nikula@intel.com>

include/drm/ttm/ttm_bo.h

@@ -222,7 +222,7 @@ struct ttm_lru_walk {
 	struct ttm_operation_ctx *ctx;
 	/** @ticket: The struct ww_acquire_ctx if any. */
 	struct ww_acquire_ctx *ticket;
-	/** @tryock_only: Only use trylock for locking. */
+	/** @trylock_only: Only use trylock for locking. */
 	bool trylock_only;
 };