message: docs: Additional explanation & punctuation
diff: @@ -20,7 +20,7 @@ to use Backstage's components (check the [Storybook][1] for a list and demo)
  first, and otherwise fall back to Material-UI components (check the [MUI docs][2]).
  If none of these fit your layout needs, then you can build your own components.
  -However, using HTML+CSS directly is not recommended, it's better to use MUI
  +However, using HTML+CSS directly is not recommended; it's better to use MUI
  layout components to make your layout theme aware, meaning if someone changes
  the theme, your layout would react to those changes without requiring updates
  to your code.
  @@ -50,9 +50,10 @@ secondary color instead), then the easiest way to access the color palette is
  to [Override the Component Styles][11] as suggested by Backstage.
  It's not a very common use case to override a theme color in a MUI component
  -but let's say you have a Paper component that highlights its content with a
  -different color for a side menu or something (usually you use the elevation,
  -but maybe the designer wanted a colorful app). You can use the theme like this:
  +but let's say you have a custom Sidebar component with a Paper component that
  +highlights its content with a different color for a side menu or something
  +(usually you use the elevation, but maybe the designer wanted a colorful app).
  +You can use the theme like this:
  ```tsx
  import { makeStyles, Paper } from '@material-ui/core';
  