docs: fix typos and grammatical errors

Author: noritakaIzumi

system/Router/RouteCollection.php

@@ -722,7 +722,7 @@ public function group(string $name, ...$params)
      *      POST        /photos/{id}        update
      *
      * @param string     $name    The name of the resource/controller to route to.
-     * @param array|null $options An list of possible ways to customize the routing.
+     * @param array|null $options A list of possible ways to customize the routing.
      */
     public function resource(string $name, ?array $options = null): RouteCollectionInterface
     {
@@ -816,7 +816,7 @@ public function resource(string $name, ?array $options = null): RouteCollectionI
      *      POST        /photos/delete/{id} delete          deleting the specified photo object
      *
      * @param string     $name    The name of the controller to route to.
-     * @param array|null $options An list of possible ways to customize the routing.
+     * @param array|null $options A list of possible ways to customize the routing.
      */
     public function presenter(string $name, ?array $options = null): RouteCollectionInterface
     {
@@ -1467,7 +1467,7 @@ private function checkSubdomains($subdomains): bool
     }
 
     /**
-     * Examines the HTTP_HOST to get a best match for the subdomain. It
+     * Examines the HTTP_HOST to get the best match for the subdomain. It
      * won't be perfect, but should work for our needs.
      *
      * It's especially not perfect since it's possible to register a domain

system/Router/RouteCollectionInterface.php

@@ -21,7 +21,7 @@
  * add a number of additional methods to customize how the routes are defined.
  *
  * The RouteCollection provides the Router with the routes so that it can determine
- * which controller should be ran.
+ * which controller should be run.
  */
 interface RouteCollectionInterface
 {
@@ -157,7 +157,7 @@ public function getRoutes();
     public function getHTTPVerb();
 
     /**
-     * Attempts to look up a route based on it's destination.
+     * Attempts to look up a route based on its destination.
      *
      * If a route exists:
      *

system/Router/Router.php

@@ -324,7 +324,7 @@ public function getMatchedRouteOptions()
 
     /**
      * Sets the value that should be used to match the index.php file. Defaults
-     * to index.php but this allows you to modify it in case your are using
+     * to index.php but this allows you to modify it in case you are using
      * something like mod_rewrite to remove the page. This allows you to set
      * it a blank.
      *
@@ -376,7 +376,7 @@ public function getLocale()
     }
 
     /**
-     * Checks Defined Routs.
+     * Checks Defined Routes.
      *
      * Compares the uri string against the routes that the
      * RouteCollection class defined for us, attempting to find a match.
@@ -495,7 +495,7 @@ protected function checkRoutes(string $uri): bool
     }
 
     /**
-     * Checks Auto Routs.
+     * Checks Auto Routes.
      *
      * Attempts to match a URI path against Controllers and directories
      * found in APPPATH/Controllers, to find a matching route.