diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 1f4c1f4..629bee8 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2446,6 +2446,7 @@
         ySurfaceInset = std::round(ySurfaceInset * yScale);
     }
 
+    // Transform the layer bounds from layer coordinate space to display coordinate space.
     Rect transformedLayerBounds = t.transform(layerBounds);
 
     // clamp inset to layer bounds
@@ -2470,7 +2471,7 @@
         transformedLayerBounds.bottom = tmp;
     }
 
-    // Input coordinate should match the layer bounds.
+    // Input coordinates should be in display coordinate space.
     info.frameLeft = transformedLayerBounds.left;
     info.frameTop = transformedLayerBounds.top;
     info.frameRight = transformedLayerBounds.right;
@@ -2483,7 +2484,7 @@
     // the final frame calculated.
     // 1. Take the original transform set on the window and get the inverse transform. This is
     //    used to get the final bounds in display space (ignorning the transform). Apply the
-    //    inverse transform on the layerBounds to get the untransformed frame (in display space)
+    //    inverse transform on the layerBounds to get the untransformed frame (in layer space)
     // 2. Take the top and left of the untransformed frame to get the real position on screen.
     //    Apply the layer transform on top/left so it includes any scale or rotation. These will
     //    be the new translation values for the transform.
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 51e392a..4b7c611 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -1073,7 +1073,8 @@
     sp<Layer> getRootLayer();
 
     // Cached properties computed from drawing state
-    // Effective transform taking into account parent transforms and any parent scaling.
+    // Effective transform taking into account parent transforms and any parent scaling, which is
+    // a transform from the current layer coordinate space to display(screen) coordinate space.
     ui::Transform mEffectiveTransform;
 
     // Bounds of the layer before any transformation is applied and before it has been cropped