[3.x] typos/spelling (#116)

* Update AbstractWebApplicationTest.php

* Update ControllerResolver.php

* Update AbstractWebApplication.php

* Update README.md

* Update README.md

* Update README.md

README.md

@@ -7,7 +7,7 @@
 
 ## Initialising Applications
 
-`AbstractApplication` implements an `initialise` method that is called at the end of the constructor. This method is intended to be overriden in derived classes as needed by the developer.
+`AbstractApplication` implements an `initialise` method that is called at the end of the constructor. This method is intended to be overridden in derived classes as needed by the developer.
 
 If you are overriding the `__construct` method in your application class, remember to call the parent constructor last.
 
@@ -202,7 +202,7 @@ You can provide customised implementations these methods by creating the followi
 
 The `AbstractWebApplication` sets following application configuration:
 
-- Exection datetime and timestamp
+- Execution datetime and timestamp
   - `execution.datetime` - Execution datetime
   - `execution.timestamp` - Execution timestamp
 
@@ -219,7 +219,7 @@ and uses following ones during object construction:
 
 - `gzip` to compress the output
 - `site_uri` to see if an explicit base URI has been set
-  (helpful when chaning request uri using mod_rewrite)
+  (helpful when chaining request uri using mod_rewrite)
 - `media_uri` to get an explicitly set media URI (relative values are appended to `uri.base` ).
   If it's not set explicitly, it defaults to a `media/` path of `uri.base`.
 

Tests/AbstractWebApplicationTest.php

@@ -1409,7 +1409,7 @@ public function testGetBody()
     }
 
     /**
-     * @testdox       Tests that the application correcty detects the request URI based on the injected data
+     * @testdox       Tests that the application correctly detects the request URI based on the injected data
      *
      * @param  string|null  $https        Value for $_SERVER['HTTPS'] or null to not set it
      * @param  string       $phpSelf      Value for $_SERVER['PHP_SELF']

src/AbstractWebApplication.php

@@ -479,7 +479,7 @@ public function redirect($url, $status = 303)
 
             echo $html;
         } else {
-            // Check if we have a boolean for the status variable for compatability with v1 of the framework
+            // Check if we have a boolean for the status variable for compatibility with v1 of the framework
             // @deprecated 3.0
             if (\is_bool($status)) {
                 \trigger_deprecation(

src/Controller/ControllerResolver.php

@@ -65,7 +65,7 @@ public function resolve(ResolvedRoute $route): callable
             return $controller;
         }
 
-        // Try to resolve an invokable object
+        // Try to resolve an invocable object
         if (\is_object($controller)) {
             if (!\is_callable($controller)) {
                 throw new \InvalidArgumentException(