diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 5c10e5fbf43b..9a51afaf0749 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(ttm_device_swapout);
  * @dev: The core kernel device pointer for DMA mappings and allocations.
  * @mapping: The address space to use for this bo.
  * @vma_manager: A pointer to a vma manager.
- * @alloc_flags: TTM_ALLOCATION_ flags.
+ * @alloc_flags: TTM_ALLOCATION_* flags.
  *
  * Initializes a struct ttm_device:
  * Returns:
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 97e9ce505cf6..18b6db015619 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -1067,7 +1067,7 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt,
  * @pool: the pool to initialize
  * @dev: device for DMA allocations and mappings
  * @nid: NUMA node to use for allocations
- * @alloc_flags: TTM_ALLOCATION_POOL_ flags
+ * @alloc_flags: TTM_ALLOCATION_POOL_* flags
  *
  * Initialize the pool and its pool types.
  */
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index d016360e5ceb..5618aef462f2 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -221,7 +221,7 @@ struct ttm_device {
 	struct list_head device_list;
 
 	/**
-	 * @alloc_flags: TTM_ALLOCATION_ flags.
+	 * @alloc_flags: TTM_ALLOCATION_* flags.
 	 */
 	unsigned int alloc_flags;
 
diff --git a/include/drm/ttm/ttm_pool.h b/include/drm/ttm/ttm_pool.h
index 67c72de913bb..233581670e78 100644
--- a/include/drm/ttm/ttm_pool.h
+++ b/include/drm/ttm/ttm_pool.h
@@ -64,7 +64,7 @@ struct ttm_pool_type {
  *
  * @dev: the device we allocate pages for
  * @nid: which numa node to use
- * @alloc_flags: TTM_ALLOCATION_POOL_ flags
+ * @alloc_flags: TTM_ALLOCATION_POOL_* flags
  * @caching: pools for each caching/order
  */
 struct ttm_pool {