diff --git a/src/xrt/auxiliary/util/u_render_timing.h b/src/xrt/auxiliary/util/u_render_timing.h
index 1dd7844d6..c7629ec11 100644
--- a/src/xrt/auxiliary/util/u_render_timing.h
+++ b/src/xrt/auxiliary/util/u_render_timing.h
@@ -103,7 +103,7 @@ void
 u_rt_helper_mark_begin(struct u_rt_helper *urth, int64_t frame_id);
 
 /*!
- * When a frame has been discared.
+ * When a frame has been discarded.
  */
 void
 u_rt_helper_mark_discarded(struct u_rt_helper *urth, int64_t frame_id);