diff --git a/README.md b/README.md
index 32fd7889..8c554863 100644
--- a/README.md
+++ b/README.md
@@ -351,7 +351,7 @@ fzf --tmux 100%,50%       # Center, 100% width and 50% height
 fzf --tmux left,40%       # Left, 40% width
 fzf --tmux left,40%,90%   # Left, 40% width, 90% height
 fzf --tmux top,40%        # Top, 40% height
-fzf --tmux bottom,80%,40% # Bottom, 80% height, 40% height
+fzf --tmux bottom,80%,40% # Bottom, 80% width, 40% height
 ```
 
 `--tmux` is silently ignored when you're not on tmux.