message: fix(grid): remove inaccurate reference to overriding breakpoints
  closes
diff: @@ -86,7 +86,7 @@ attributes that can be used to adjust this behavior.
  ## Default breakpoints
  -The default breakpoints are defined by the `--ion-grid-breakpoints` CSS variable. It can be customized to use different values for the breakpoint, rename and add/remove breakpoints. For more information, see [customizing the grid](#customizing-the-grid).
  +The default breakpoints are defined in the table below. Breakpoints can not be customized at this time. For more information on why they can't be customized, see [Variables in Media Queries](/docs/theming/advanced#variables-in-media-queries).
  | Name | Value | Width Prefix | Offset Prefix | Push Prefix | Pull Prefix | Description |
  |----------|----------|--------------|---------------|--------------|-------------|---------------------------------------------------|
  