diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 4969cc9..bae8898 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -1442,7 +1442,8 @@ function! fugitive#BufReadStatus() abort
     nnoremap <buffer> <silent> q :<C-U>if bufnr('$') == 1<Bar>quit<Bar>else<Bar>bdelete<Bar>endif<CR>
     nnoremap <buffer> <silent> r :<C-U>edit<CR>
     nnoremap <buffer> <silent> R :<C-U>edit<CR>
-    nnoremap <buffer> <silent> U :<C-U>execute <SID>StageUndo()<CR>
+    nnoremap <buffer> <silent> U :<C-U>echoerr 'Changed to g<Bar>'<CR>
+    nnoremap <buffer> <silent> g<Bar> :<C-U>execute <SID>StageUndo()<CR>
     nnoremap <buffer>          . : <C-R>=<SID>fnameescape(<SID>StatusCfile())<CR><Home>
     nnoremap <buffer> <silent> g?   :help fugitive-:Gstatus<CR>
     nnoremap <buffer> <silent> <F1> :help fugitive-:Gstatus<CR>
diff --git a/doc/fugitive.txt b/doc/fugitive.txt
index d3d9908..625694e 100644
--- a/doc/fugitive.txt
+++ b/doc/fugitive.txt
@@ -59,10 +59,10 @@ that are part of Git repositories).
                         q     close status
                         r     reload status
                         S     |:Gvsplit|
-                        U     |:Git| checkout
-                        U     |:Git| checkout HEAD (staged files)
-                        U     |:Git| clean (untracked files)
-                        U     |:Git| rm (unmerged files)
+                        g|    |:Git| checkout
+                        g|    |:Git| checkout HEAD (staged files)
+                        g|    |:Git| clean (untracked files)
+                        g|    |:Git| rm (unmerged files)
                         .     enter |:| command line with file prepopulated
 
                                                 *fugitive-:Gcommit*