Improve documentation

docs/uri/7.0/rfc3986.md

@@ -111,8 +111,6 @@ The `Uri` class handles URI according to RFC3986 as such you can retrieve its st
 `toString` method. 
 
 ```php
-use League\Uri\Uri;
-
 $uri = Uri::new("http://foo:[email protected]:81/how/are/you?foo=baz#title");
 
 echo $uri->toString(); //displays RFC3986 string representation
@@ -126,8 +124,6 @@ The `Uri` instance can be json encoded using the same URI representation from Ja
 easier interoperability
 
 ```php
-use League\Uri\Uri;
-
 $uri = Uri::new("http://foo:[email protected]:81/how/are/you?foo=baz#title");
 json_encode($uri); //returns "http:\/\/foo:[email protected]:81\/how\/are\/you?foo=baz#title"
 ```
@@ -141,8 +137,6 @@ may represent an invalid URI but can be used to display the URI to the client fo
 content of a `a` HTML tag.
 
 ```php
-use League\Uri\Uri;
-
 $uri = Uri::new('eXAMPLE://a/./b/../b/%63/%7bfoo%7d?foo[]=bar');
 echo $uri->toString();           //displays 'example://a/./b/../b/%63/%7bfoo%7d?foo%5B%5D=bar'
 echo $uri->toNormalizedString(); //displays 'example://a/b/c/%7Bfoo%7D?foo%5B%5D=bar'
@@ -152,8 +146,6 @@ echo $uri->toDisplayString();    //displays 'example://a/b/c/{foo}?foo[]=bar'
 HTML specific representation are added to allow adding URI to your HTML/Markdown page.
 
 ```php
-use League\Uri\Uri;
-
 $uri = Uri::new('eXAMPLE://a/./b/../b/%63/%7bfoo%7d?foo[]=bar');
 echo $uri->toMarkdown(); 
 //display '[example://a/b/c/{foo}?foo[]=bar](example://a/./b/../b/%63/%7bfoo%7d?foo%5B%5D=bar)
@@ -168,8 +160,6 @@ echo $uri->toAnchorTag('my link');
 You can also generate the Link `tag` and/or `header` depending on how you want your URI link to be rendered:
 
 ```php
-use League\Uri\Uri;
-
 $uri = Uri::new('https://example.com/my/css/v1.3');
 echo $uri->toLinkTag(['rel' => 'stylesheet']); 
 //display '<link href="https://example.com/my/css/v1.3" rel="stylesheet">
@@ -180,8 +170,6 @@ echo $uri->toLinkFieldValue(['rel' => 'stylesheet']);
 File specific representation are added to allow representing Unix and Windows Path.
 
 ```php
-use League\Uri\Uri;
-
 $uri = Uri::new('file:///c:/windows/My%20Documents%20100%2520/foo.txt');
 echo $uri->toWindowsPath(); //display 'c:\windows\My Documents 100%20\foo.txt'
 
@@ -378,24 +366,21 @@ $uri = Uri::new("ftp://thephpleague.com/fr/")
 echo $uri; //displays yolo://foo:[email protected]:81?foo=baz#fine
 ~~~
 
-<p class="message-notice">The <code>withUser</code>  and <code>withPassword</code> methods are available
-since version <code>7.6.0</code> to be inline with PHP native <code>Uri</code> interface.</p>
-
 <p class="message-notice">The <code>when</code> method is available since version <code>7.6.0</code></p>
 To ease building the instance, the `when` method is added to conditionally create your component.
 
-```php
-use League\Uri\Uri;
+<p class="message-notice">The <code>withUser</code>  and <code>withPassword</code> methods are available
+since version <code>7.6.0</code> to be inline with PHP native <code>Uri</code> interface.</p>
 
-$foo = '';
+```php
 echo Uri::new('https://uri.thephpleague.com/components/7.0/modifiers/')
     ->when(
-        '' !== $foo, 
-        fn (Uri $uri) => $uri->withPath('/'.$foo),  //on true
-        fn (Uri $uri) => $uri->withPath('/default'), //on false
+        fn (Uri $uri) => $uri->getPassword() !== null, 
+        fn (Uri $uri) => $uri->withQuery('access=allowed'), //on true
+        fn (Uri $uri) => $uri->withQuery('access=deny'),     //on false
     )
     ->toString();
-// returns 'https://uri.thephpleague.com/default';
+// returns 'https://uri.thephpleague.com/components/7.0/modifiers/?access=deny';
 ```
 
 ## URI resolution