Update README.md

README.md

@@ -17,7 +17,7 @@ extends the `Illuminate\Container\Container` and that makes it hard to swap out.
 
 This package provides two extensions, namely of `Application` and `Container`. You probably won't need both.
 
-Also, this package provides a way to decide _what_ objects will be proxied by the IoC container, through the 
+Also, this package provides a way to decide _which_ objects will be proxied by the IoC container, through the 
 `Specification` pattern:
 
 ```php
@@ -92,4 +92,4 @@ $container = new Proxyvel\Container(
 ```
 
 Because of Liskov's substitution principle, this package's extension can be used in any place the `Container` is 
-expected.
+expected.