diff --git a/src/vulkan/anv_private.h b/src/vulkan/anv_private.h
index 14f4ac2004a..3258e8c2adc 100644
--- a/src/vulkan/anv_private.h
+++ b/src/vulkan/anv_private.h
@@ -706,8 +706,9 @@ struct anv_cmd_buffer {
    uint32_t                                     surface_next;
    struct anv_reloc_list                        surface_relocs;
 
-   /* Information needed for execbuf that's generated when the command
-    * buffer is ended.
+   /* Information needed for execbuf
+    *
+    * These fields are generated by anv_cmd_buffer_prepare_execbuf().
     */
    struct {
       struct drm_i915_gem_execbuffer2           execbuf;