Documentation: reviewed other links

... for correctness and use of `https`.

Note: this review explicitly did not change any URLs used in example code or in tests.

CHANGELOG.md

@@ -555,8 +555,8 @@ default
 - [Add Composer support][#6] - You can now install Requests via the
   `rmccue/requests` package on Composer
 
-[docs/proxy]: http://requests.ryanmccue.info/docs/proxy.html
-[docs/usage-advanced]: http://requests.ryanmccue.info/docs/usage-advanced.html
+[docs/proxy]: https://requests.ryanmccue.info/docs/proxy.html
+[docs/usage-advanced]: https://requests.ryanmccue.info/docs/usage-advanced.html
 
 [#1]: https://github.com/WordPress/Requests/issues/1
 [#2]: https://github.com/WordPress/Requests/issues/2

README.md

@@ -4,7 +4,7 @@ Requests for PHP
 [![CS](https://github.com/WordPress/Requests/actions/workflows/cs.yml/badge.svg)](https://github.com/WordPress/Requests/actions/workflows/cs.yml)
 [![Lint](https://github.com/WordPress/Requests/actions/workflows/lint.yml/badge.svg)](https://github.com/WordPress/Requests/actions/workflows/lint.yml)
 [![Test](https://github.com/WordPress/Requests/actions/workflows/test.yml/badge.svg)](https://github.com/WordPress/Requests/actions/workflows/test.yml)
-[![codecov.io](http://codecov.io/github/WordPress/Requests/coverage.svg?branch=stable)](http://codecov.io/github/WordPress/Requests?branch=stable)
+[![codecov.io](https://codecov.io/gh/WordPress/Requests/branch/stable/graph/badge.svg?token=AfpxK7WMxj&branch=master)](https://codecov.io/gh/WordPress/Requests?branch=stable)
 
 Requests is a HTTP library written in PHP, for human beings. It is roughly
 based on the API from the excellent [Requests Python
@@ -135,7 +135,7 @@ Testing
 Requests strives to have 100% code-coverage of the library with an extensive
 set of tests. We're not quite there yet, but [we're getting close][codecov].
 
-[codecov]: http://codecov.io/github/WordPress/Requests
+[codecov]: https://codecov.io/github/WordPress/Requests/
 
 To run the test suite, first check that you have the [PHP
 JSON extension ](https://www.php.net/book.json) enabled. Then

docs/usage-advanced.md

@@ -66,7 +66,7 @@ first PHP HTTP library to fully support SSL verification.
 See also the [related PHP][php-bug-47030] and [OpenSSL-related][php-bug-55820]
 bugs in PHP for more information on Subject Alternate Name field.
 
-[Mozilla certificate authority list]: http://www.mozilla.org/projects/security/certs/
+[Mozilla certificate authority list]: https://www.mozilla.org/projects/security/certs/
 [php-bug-47030]: https://php.net/47030
 [php-bug-55820]: https://php.net/55820
 

docs/why-requests.md

@@ -62,7 +62,7 @@ Why should I use Requests?
 [hooking system]: hooks.md
 [requests_ssl]: https://github.com/WordPress/Requests/blob/stable/library/Requests/SSL.php
 [ghactions]: https://github.com/WordPress/Requests/actions
-[wpssl]: http://core.trac.wordpress.org/ticket/25007
+[wpssl]: https://core.trac.wordpress.org/ticket/25007
 
 
 Why shouldn't I use...

library/Requests/IPv6.php

@@ -30,7 +30,7 @@ class Requests_IPv6 {
 	 * @author elfrink at introweb dot nl
 	 * @author Josh Peck <jmp at joshpeck dot org>
 	 * @copyright 2003-2005 The PHP Group
-	 * @license http://www.opensource.org/licenses/bsd-license.php
+	 * @license https://opensource.org/licenses/bsd-license.php
 	 * @param string $ip An IPv6 address
 	 * @return string The uncompressed IPv6 address
 	 */

library/Requests/IRI.php

@@ -43,7 +43,7 @@
  * @author Geoffrey Sneddon
  * @author Steve Minutillo
  * @copyright 2007-2009 Geoffrey Sneddon and Steve Minutillo
- * @license http://www.opensource.org/licenses/bsd-license.php
+ * @license https://opensource.org/licenses/bsd-license.php
  * @link http://hg.gsnedders.com/iri/
  *
  * @property string $iri IRI we're working with

tests/IRI.php

@@ -35,7 +35,7 @@
  * @package IRI
  * @author Geoffrey Sneddon
  * @copyright 2008-2010 Geoffrey Sneddon
- * @license http://www.opensource.org/licenses/bsd-license.php
+ * @license https://opensource.org/licenses/bsd-license.php
  * @link http://hg.gsnedders.com/iri/
  *
  */

tests/SSL.php

@@ -97,7 +97,7 @@ public function testInvalidCNFallback() {
 	 * As per RFC2818, if the SAN field exists, we should parse that and ignore
 	 * the value of the CN field.
 	 *
-	 * @link http://tools.ietf.org/html/rfc2818#section-3.1
+	 * @link https://tools.ietf.org/html/rfc2818#section-3.1
 	 */
 	public function testIgnoreCNWithSAN() {
 		$certificate = $this->fakeCertificate('example.net', 'example.com');