fix: correct typos in chatbot documentation files (#173)

Author: tobiasbueschel

apps/docs/content/docs/components/(chatbot)/loader.mdx

@@ -24,7 +24,7 @@ import { Loader } from '@/components/ai-elements/loader';
 
 ## Usage with AI SDK
 
-Build a simple chat app that displays a loader before it the response streans by using `status === "submitted"`.
+Build a simple chat app that displays a loader before the response starts streaming by using `status === "submitted"`.
 
 Add the following component to your frontend:
 

apps/docs/content/docs/components/(chatbot)/prompt-input.mdx

@@ -85,7 +85,7 @@ import { GlobeIcon } from 'lucide-react';
 
 ## Usage with AI SDK
 
-Built a fully functional chat app using `PromptInput`, [`Conversation`](/elements/components/conversation) with a model picker:
+Build a fully functional chat app using `PromptInput`, [`Conversation`](/elements/components/conversation) with a model picker:
 
 Add the following component to your frontend: