Merge pull request #126 from cvigano/fix-typos-in-docs

Fix typos in docs

Author: Ocramius

docs/book/v2/api.md

@@ -124,12 +124,13 @@ $request = ServerRequestFactory::fromGlobals(
     $_COOKIE,
     $_FILES
 );
+```
 
 ### Request Filters
 
 Since version 2.11.1, this method takes the additional optional argument `$requestFilter`.
 This should be a `null` value, or an instance of [`Laminas\Diactoros\ServerRequestFilter\FilterServerRequestInterface`](server-request-filters.md).
-For version 2 releases, if a `null` is provided, internally the method will assign a [`Laminas\Diactoros\ServerRequestFilter\FilerUsingXForwardedHeaders`](server-request-filters.md#filterusingxforwardedheaders) instance configured as follows:
+For version 2 releases, if a `null` is provided, internally the method will assign a [`Laminas\Diactoros\ServerRequestFilter\FilterUsingXForwardedHeaders`](server-request-filters.md#filterusingxforwardedheaders) instance configured as follows:
 
 ```php
 $requestFilter = $requestFilter ?: FilterUsingXForwardedHeaders::trustReservedSubnets();

docs/book/v2/server-request-filters.md

@@ -9,7 +9,7 @@ Common use cases include:
 - Generating and injecting a request ID.
 - Modifying the request URI based on headers provided (e.g., based on the `X-Forwarded-Host` or `X-Forwarded-Proto` headers).
 
-## FilerServerRequestInterface
+## FilterServerRequestInterface
 
 A request filter implements `Laminas\Diactoros\ServerRequestFilter\FilterServerRequestInterface`: