message: docs(Progress): fixed typo "the" -> "they"
diff: @@ -138,7 +138,7 @@ circular progress
  ## Note
  The CircularProgress and the Spinner may seem to serve the same purpose, but
  -semantically, they don't. In the `indeterminate` state the have the following
  +semantically, they don't. In the `indeterminate` state they have the following
  difference.
  ### CircularProgress
  