Update docs/v2/examples/flags.md

Co-authored-by: dearchap <[email protected]>

Author: BlackHole1

docs/v2/examples/flags.md

@@ -107,7 +107,7 @@ For bool flags you can specify the flag multiple times to get a count(e.g -v -v
 > If you want to support the `-vvv` flag, you need to set `App.UseShortOptionHandling`.
 
 <!-- {
-  "args": ["&#45;&#45;foo", "&#45;&#45;foo", "&#45;fff",  "&#45;f"],
+  "args": ["&#45;&#45;f", "&#45;&#45;f", "&#45;fff",  "&#45;f"],
   "output": "count 6"
 } -->
 ```go