diff --git a/src/xrt/compositor/util/comp_render.h b/src/xrt/compositor/util/comp_render.h
index 175c40063..010345fc4 100644
--- a/src/xrt/compositor/util/comp_render.h
+++ b/src/xrt/compositor/util/comp_render.h
@@ -498,7 +498,7 @@ comp_render_cs_layer(struct render_compute *crc,
  *
  * All source layer images needs to be in the correct image layout, no barrier
  * is inserted for them. The target images are barriered from undefined to general
- * so they can be written to, then to the laying defined by @p transition_to.
+ * so they can be written to, then to the layout defined by @p transition_to.
  *
  * Expected layouts:
  *
diff --git a/src/xrt/compositor/util/comp_render_gfx.c b/src/xrt/compositor/util/comp_render_gfx.c
index e847dfd36..3f8f95bc8 100644
--- a/src/xrt/compositor/util/comp_render_gfx.c
+++ b/src/xrt/compositor/util/comp_render_gfx.c
@@ -532,7 +532,7 @@ do_layers(struct render_gfx *rr,
 
 	/*
 	 * Reserve UBOs, create descriptor sets, and fill in any data ahead of
-	 * time. If we ever want to copy UBO data, this lets us do that easily:
+	 * time. If we ever want to copy UBO data this lets us do that easily:
 	 * write a copy command before the other gfx commands.
 	 */
 
@@ -685,8 +685,8 @@ do_mesh(struct render_gfx *rr,
 	VkResult ret;
 
 	/*
-	 * Reserve UBOs, create descriptor sets, and fill in any data a head of
-	 * time, if we ever want to copy UBO data this lets us do that easily
+	 * Reserve UBOs, create descriptor sets, and fill in any data ahead of
+	 * time. If we ever want to copy UBO data this lets us do that easily:
 	 * write a copy command before the other gfx commands.
 	 */