Fix two small typos in the docs and website (#1262)

web/docs/guides/auth-ui.md

@@ -140,7 +140,7 @@ You customize all of the available forms by passing props to them.
 Props you can pass to all of the forms:
 - `appearance` - appearance of the form, see below (optional)
 - `logo` - path to your logo (optional)
-- `socialLayout` - layout of the social buttons, which can be `vertical`` or `horizontal` (optional)
+- `socialLayout` - layout of the social buttons, which can be `vertical` or `horizontal` (optional)
 
 ### Theme colors override
 

web/src/components/Faq.js

@@ -28,7 +28,7 @@ const faqs = [
       <br/><br/>
       Ruby on Rails and Django both fall in the category of full-stack web frameworks - they allow you to write backend/server code and also generate html/css that gets sent to the client.
       <br/><br/>
-      The main reason whey they are often today not used as a standalone solution, but rather as an API server combined with frontend libraries such as React & Vue, is to add support for the client side manipulation of DOM.
+      The main reason why they are often today not used as a standalone solution, but rather as an API server combined with frontend libraries such as React & Vue, is to add support for the client side manipulation of DOM.
       That’s especially important for web applications with a lot of dynamic content (e.g. dashboards) where you want “smooth” experience of a desktop app.
       Imagine expanding a post on Twitter or moving a Trello card and suddenly the whole site starts reloading - that's why you need React or Vue.
       <br/><br/>