Fix documentation

Author: nyamsprod

docs/uri/7.0/psr-compliance.md

@@ -8,7 +8,7 @@ PSR interoperability
 
 As we are dealing with URI, the package provides classes compliant
 with [PSR-7](https://www.php-fig.org/psr/psr-7/) and [PSR-17](https://www.php-fig.org/psr/psr-17/) and [PSR-13](https://www.php-fig.org/psr/psr-13/). This
-is done to allow more interoperability amongs PHP packages.
+is done to allow more interoperability amongst PHP packages.
 
 ## PSR-7 compatibility
 
@@ -131,3 +131,30 @@ $uriFactory = new HttpFactory();
 $uri = $uriFactory->createUri('http://example.com/path/to?q=foo%20bar#section-42');
 echo $uri::class; // display League\Uri\Http
 ~~~
+
+## PSR-13 compatibility
+
+<p class="message-notice">Available since <code>version 7.6</code></p>
+
+To allow easier integration with other PHP packages and especially [PSR-13](https://www.php-fig.org/psr/psr-13/)
+the `UriTemplate` class implements the `Stringable` interface.
+
+~~~php
+use League\Uri\UriTemplate;
+use Symfony\Component\WebLink\Link;
+
+$uriTemplate = new UriTemplate('https://google.com/search{?q*}');
+
+$link = (new Link())
+    ->withHref($uriTemplate)
+    ->withRel('next')
+    ->withAttribute('me', 'you');
+
+// Once serialized will return
+// '<https://google.com/search{?q*}>; rel="next"; me="you"'
+~~~
+
+The `Symfony\Component\WebLink\Link` package implements `PSR-13` interfaces.
+
+<p class="message-info">You could already use a <code>Uri</code> instance if the link must use a
+concrete URI instead as the class also implements the <code>Stringable</code> interface.</p>