diff --git a/src/xrt/include/xrt/xrt_compositor.h b/src/xrt/include/xrt/xrt_compositor.h
index ae4d40661..894d2eb97 100644
--- a/src/xrt/include/xrt/xrt_compositor.h
+++ b/src/xrt/include/xrt/xrt_compositor.h
@@ -74,8 +74,8 @@ struct xrt_swapchain
 	uint32_t num_images;
 
 	/*!
-         * Number of array layers per image.
-         */
+	 * Number of array layers per image.
+	 */
 	uint32_t array_size;
 
 	/*!
@@ -191,7 +191,7 @@ struct xrt_compositor
 	                  enum xrt_blend_mode blend_mode,
 	                  struct xrt_swapchain **xscs,
 	                  uint32_t *image_index,
-			  uint32_t *layers,
+	                  uint32_t *layers,
 	                  uint32_t num_swapchains);
 
 	/*!