Fix FZFTag

Examples-(vim).md

@@ -66,18 +66,13 @@ command! FZFMru call fzf#run({
             \})
 ```
 
-### Jump to tags (@atn34)
+### Jump to tags
 
-```vimL
+```vim
-function! TagCommand()
+command! FZFTag if !empty(tagfiles()) | call fzf#run({
-  return substitute('awk _!/^!/ { print \$1 }_ ', '_', "'", 'g')
+\   'source': "sed '/^\\!/d;s/\t.*//' " . join(tagfiles()) . ' | uniq',
-              \ . join(tagfiles(), ' ')
+\   'sink':   'tag',
-endfunction
+\ }) | else | echo 'No tags' | endif
-
-command! FZFTag call fzf#run({
-\   'source'     : TagCommand(),
-\   'sink'       : 'tag',
-\   })
 ```
 
 ### Search lines in all open vim buffers