diff --git a/frontend/apps/reader/modules/readerpaging.lua b/frontend/apps/reader/modules/readerpaging.lua
index ad4c5ac04..a5cbaa447 100644
--- a/frontend/apps/reader/modules/readerpaging.lua
+++ b/frontend/apps/reader/modules/readerpaging.lua
@@ -344,7 +344,7 @@ function ReaderPaging:onPanRelease(arg, ges)
         end
     else
         self.last_pan_relative_y = 0
-        -- trigger partial refresh
+        -- trigger full refresh to clear ghosting generated by previous fast refresh
         UIManager:setDirty(nil, "full")
     end
 end