message: Add period to end of install sentence
diff: @@ -25,7 +25,7 @@ npm i @cloudflare/wrangler -g
  cargo install wrangler
  ```
  -If you don't have `cargo` or `npm` installed, you will need to follow these [additional instructions](#additional-installation-instructions)
  +If you don't have `cargo` or `npm` installed, you will need to follow these [additional instructions](#additional-installation-instructions).
  ## Updating
  