diff --git a/Test-Plan.md b/Test-Plan.md
index a0b4f47..1a8c455 100644
--- a/Test-Plan.md
+++ b/Test-Plan.md
@@ -15,4 +15,5 @@
 * empty vimrc (including not having a `colorscheme` specified)
 * changing colorschemes
   * updates all windows
-  * updates plugin themes
\ No newline at end of file
+  * updates plugin themes
+* create 5+ splits of the same buffer and start typing in insert mode.  confirm no slowdown.
\ No newline at end of file