Update dependency-injection.md

Author: arhimede

docs/book/v5/core-features/dependency-injection.md

@@ -3,16 +3,16 @@
 Dependency injection is a design pattern used in software development to implement inversion of control or in simple
 terms is the act of providing dependencies for an object during instantiation.
 
-In PHP, dependency injection can be implemented in various ways, including through constructor injection, setter
+In PHP, dependency injection can be implemented in various ways, including through **constructor** injection, setter
 injection, and property injection.
 
 DotKernel API, through it's [dot-dependency-injection](https://github.com/dotkernel/dot-dependency-injection) package
 focuses only on constructor injection.
 
 ## Usage
 
-DotKernel API comes out of the box with
-[dot-dependency-injection](https://github.com/dotkernel/dot-dependency-injection) package, which provide all we need for
+**DotKernel API** comes out of the box with
+[dot-dependency-injection](https://github.com/dotkernel/dot-dependency-injection) package, which provides all we need for
 injecting dependencies in any object you want.
 
 `dot-dependency-injection` determines the dependencies by looking at the `#[Inject]` attribute, added to the constructor