diff --git a/README.md b/README.md
index 14226a7..06782ea 100644
--- a/README.md
+++ b/README.md
@@ -12,10 +12,10 @@ http://akkartik.name/lines.html
 * Undo/redo can be sluggish in large files. If things get sluggish, killing
   the process can lose data.
 
-* Large files may grow sluggish in other ways. I've noticed in 100KB files
-  that closing the window can take a few seconds. And it seems to take longer
-  in proportion to how far down my edits are. The phenomenon persists even if
-  I take out undo history.
+* Large files may grow sluggish in other ways. Pasting more than a line or two
+  gets slow. I've noticed in 100KB files that closing the window can take a
+  few seconds. And it seems to take longer in proportion to how far down my
+  edits are. The phenomenon persists even if I take out undo history.
 
 * The text cursor will always stay on the screen. This can have some strange
   implications: