ctrl-d to deselect all

Examples-(vim).md

@@ -118,6 +118,7 @@ command! FZFLines call fzf#run({
 
 - `CTRL-X`, `CTRL-V`, `CTRL-T` to open in a new split, vertical split, tab respectively.
 - `CTRL-A` to select all matches and list them in quickfix window
+    - `CTRL-D` to deselect all
 - `Ag` without argument will list all the lines
 
 ```vim
@@ -152,7 +153,8 @@ command! -nargs=* Ag call fzf#run({
 \                   escape(empty(<q-args>) ? '^(?=.)' : <q-args>, '"\')),
 \ 'sink*':    function('<sid>ag_handler'),
 \ 'options': '--ansi --no-hscroll --expect=ctrl-t,ctrl-v,ctrl-x '.
-\            '--multi --bind ctrl-a:select-all --color hl:68,hl+:110',
+\            '--multi --bind ctrl-a:select-all,ctrl-d:deselect-all '.
+\            '--color hl:68,hl+:110',
 \ 'down':    '50%'
 \ })
 ```