message: docs(component-style): fixed copy in card style definition
diff: @@ -140,7 +140,7 @@ Here's a contrived implementation of the design:
  ```jsx live=false
  const Card = {
  - // The styles all button have in common
  + // The styles all Cards have in common
  baseStyle: {
  display: "flex",
  flexDirection: "column",
  @@ -163,7 +163,7 @@ const Card = {
  "0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)"
  }
  },
  - // The default size and variant values
  + // The default variant value
  defaultProps: {
  variant: "rounded"
  }
  