"Extended-search mode"

fzf

@@ -110,7 +110,7 @@ class FZF
     $stderr.puts %[usage: fzf [options]
 
     -m, --multi      Enable multi-select
-    -x, --extended   Extended mode
+    -x, --extended   Extended-search mode
     -s, --sort=MAX   Maximum number of matched items to sort. Default: 500.
     +s, --no-sort    Do not sort the result. Keep the sequence unchanged.
     +i               Case-sensitive match