diff --git a/hw/xfree86/common/xf86xv.c b/hw/xfree86/common/xf86xv.c
index f1cdfe6f8..66cf6858d 100644
--- a/hw/xfree86/common/xf86xv.c
+++ b/hw/xfree86/common/xf86xv.c
@@ -556,7 +556,7 @@ xf86XVInitAdaptors(
       adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
       adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
       adaptorPriv->PutImage = adaptorPtr->PutImage;
-      adaptorPriv->ReputImage = adaptorPtr->ReputImage;
+      adaptorPriv->ReputImage = adaptorPtr->ReputImage; /* image/still */
 
       pa->devPriv.ptr = (pointer)adaptorPriv;
 
@@ -873,6 +873,7 @@ CLIP_VIDEO_BAILOUT:
   return ret;
 }
 
+/* Reput image/still */
 static int
 xf86XVReputImage(XvPortRecPrivatePtr portPriv)
 {
diff --git a/hw/xfree86/common/xf86xv.h b/hw/xfree86/common/xf86xv.h
index c3db6cc73..1b43fcb41 100644
--- a/hw/xfree86/common/xf86xv.h
+++ b/hw/xfree86/common/xf86xv.h
@@ -165,7 +165,7 @@ typedef struct {
   GetPortAttributeFuncPtr GetPortAttribute;
   QueryBestSizeFuncPtr QueryBestSize;
   PutImageFuncPtr PutImage;
-  ReputImageFuncPtr ReputImage;
+  ReputImageFuncPtr ReputImage; /* image/still */
   QueryImageAttributesFuncPtr QueryImageAttributes;
   ClipNotifyFuncPtr ClipNotify;
 } XF86VideoAdaptorRec, *XF86VideoAdaptorPtr;