fix(carousel): wording

Author: adrianptrv

src/app/layouts/carousel/carousel-styling-sample/carousel-styling-sample.component.scss

@@ -1,7 +1,7 @@
 @use "layout.scss";
 @use "igniteui-angular/theming" as *;
 
-// Create carousel theme
+// Create a carousel theme.
 $custom-carousel-theme: carousel-theme(
   $button-background: rgb(124 50 221 / 60%),
   $button-arrow-color: #c5bcd0,
@@ -11,5 +11,5 @@ $custom-carousel-theme: carousel-theme(
   $button-shadow: var(--ig-elevation-5)
 );
 
-// Apply the custom theme to the components mixins.
+// Apply the custom theme.
 @include css-vars($custom-carousel-theme);