[options] Fix typo (closes #16450)

youtube_dl/options.py

@@ -232,7 +232,7 @@ def parseOpts(overrideArguments=None):
         '--geo-verification-proxy',
         dest='geo_verification_proxy', default=None, metavar='URL',
         help='Use this proxy to verify the IP address for some geo-restricted sites. '
-        'The default proxy specified by --proxy (or none, if the options is not present) is used for the actual downloading.')
+        'The default proxy specified by --proxy (or none, if the option is not present) is used for the actual downloading.')
     geo.add_option(
         '--cn-verification-proxy',
         dest='cn_verification_proxy', default=None, metavar='URL',