diff --git a/README.mkd b/README.mkd
index 0a094f1..cd66f29 100644
--- a/README.mkd
+++ b/README.mkd
@@ -61,6 +61,8 @@ When you make a change to a file tracked by git, the diff markers should appear
 
 You can jump between hunks with `[c` and `]c`.  You can preview, stage, and revert hunks with `<leader>hp`, `<leader>hs`, and `<leader>hr` respectively.
 
+You cannot currently unstage a staged hunk.
+
 
 #### Activation