diff --git a/docs/src/content/docs/challenges/angular/13-styling.md b/docs/src/content/docs/challenges/angular/13-styling.md
index 154859b..d7c87a5 100644
--- a/docs/src/content/docs/challenges/angular/13-styling.md
+++ b/docs/src/content/docs/challenges/angular/13-styling.md
@@ -16,13 +16,9 @@ WIP: The following documentation will be reviewed and improved. However, you can
 
 ## Information
 
-Styling is an important part of a day job of a frontend developer often underestimated. In Angular application, I often see people use `@Input()` to customize the style of their component. But `@Input()` should be used only for the logic and we should use other technique for styling. We can take advantage of css variable and host-context.
-
-In this challenge, you will need to use both to delete all `@Input()` from your code.
-
 Styling is an important aspect of a frontend developer's day job, but it is often underestimated. In Angular applications, I frequently see people using `@Input()` to customize the style of their components. However, `@Input()` should only be used for logic; and other techniques, such as CSS variables and host-context, should be used for styling.
 
-In this challenge, you will need to use both CSS variables and :host-context to remove all `@Input()` from your code.
+In this challenge, you will need to use both CSS variables and `:host-context` to remove all `@Input()` from your code.
 
 ## Constraints: