CURLOPT_DISALLOW_USERNAME_IN_URL.3: use uppercase URL

docs/libcurl/opts/CURLOPT_DISALLOW_USERNAME_IN_URL.3

@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
 .\" *
 .\" * This software is licensed as described in the file COPYING, which
 .\" * you should have received as part of this distribution. The terms
@@ -22,7 +22,7 @@
 .\"
 .TH CURLOPT_DISALLOW_USERNAME_IN_URL 3 "30 May 2018" "libcurl 7.61.0" "curl_easy_setopt options"
 .SH NAME
-CURLOPT_DISALLOW_USERNAME_IN_URL \- disallow specifying username in the url
+CURLOPT_DISALLOW_USERNAME_IN_URL \- disallow specifying username in the URL
 .SH SYNOPSIS
 .nf
 #include <curl/curl.h>