diff --git a/README.md b/README.md
index d14b37b..8970343 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,13 @@
 
 [kibit](https://github.com/jonase/kibit) is a static code analyzer for Clojure, ClojureScript, cljx and other Clojure variants.
 
+![](doc/demo.png)
+
 ## Usage
 
 vim-kibit allows you to analyze the current opened file by running:
 
-`:KibitCheck`
+`:Kibit`
 
 
 ## Installation
diff --git a/doc/demo.png b/doc/demo.png
new file mode 100644
index 0000000..c1889fc
Binary files /dev/null and b/doc/demo.png differ
diff --git a/plugin/vim-kibit.vim b/plugin/vim-kibit.vim
index 93df3fa..70987dc 100644
--- a/plugin/vim-kibit.vim
+++ b/plugin/vim-kibit.vim
@@ -37,4 +37,4 @@ function! s:KibitCheck()
   endif
 endfunction
 
-command! KibitCheck call s:KibitCheck()
+command! Kibit call s:KibitCheck()