diff --git a/home/vimrc b/home/vimrc
index ed72d46..b5fbccd 100644
--- a/home/vimrc
+++ b/home/vimrc
@@ -319,7 +319,7 @@ nn <bar> <c-]>
 " execute vim code in visual selection
 vmap <space> "xy:@x<cr>
 
-" open a shell (override suspend behavior that just breaks everything)
+" open a shell (only works if you `exec vim` instead of running it in a shell)
 nn <C-z> :sh<cr>
 
 " this frees up x and X for use if you like