docs: fixed typos per #22

Author: niftylettuce

README.md

@@ -106,9 +106,9 @@ DEBUG=preview-email node app.js
 * `options` (Object) - an object with the following two properties:
   * `id` (String) - a unique ID for the file name created for the preview in `dir` (defaults to `uuid.v4()` from [uuid][])
   * `dir` (String) - a path to a directory for saving the generated email previews (defaults to `os.tmpdir()`, see [os docs](https://nodejs.org/api/os.html#os_os_tmpdir) for more insight)
-  * `open` (Object or Boolean) - an options object that is passed to [open][] (defaults to `{ wait: false }`) - if set to `false` then it will not open the email automaitcally in the browser using [open][], and if set to `true` then it will default to `{ wait: false }`
+  * `open` (Object or Boolean) - an options object that is passed to [open][] (defaults to `{ wait: false }`) - if set to `false` then it will not open the email automatically in the browser using [open][], and if set to `true` then it will default to `{ wait: false }`
   * `template` (String) - a file path to a `pug` template file (defaults to preview-email's [template.pug](template.pug) by default) - **this is where you can pass a custom template for rendering email previews, e.g. your own stylesheet**
-  * `urlTransform` (Function (path) => url) - a function to build preview url from file path (defaults to `(path) => 'file://[file path]'`) - *this is where you can customize the opened path to handle WSL to Windows tranformation or build a http url if `dir` is served.*
+  * `urlTransform` (Function (path) => url) - a function to build preview url from file path (defaults to `(path) => 'file://[file path]'`) - *this is where you can customize the opened path to handle WSL to Windows transformation or build a http url if `dir` is served.*
 
 
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