docs: Couple of typos (#1183)

* [docs] typo: "from" vs "from"

 Fix typo "form" vs "from" in getting_started/typescript documtation

* [docs] typo: "user" to "post"

* [docs] typo: "cooments" vs "comments"

docs/content/1.guide/1.getting-started/4.typescript.md

@@ -22,7 +22,7 @@ This is pretty new if you are a vuex-orm user. If you are a vuex-orm-next user t
 
 ````ts
 import { Model } from 'pinia-orm'
-import { Attr, Cast, Uid } form 'pinia-orm/dist/decorators'
+import { Attr, Cast, Uid } from 'pinia-orm/dist/decorators'
 import { ArrayCast } from 'pinia-orm/dist/casts'
 
 class User extends Model {

docs/content/1.guide/4.repository/1.getting-started.md

@@ -75,7 +75,7 @@ export default {
   methods: {
     someMethod () {
       this.userRepo // <- the user repository.
-      this.postRepo // <- the user repository.
+      this.postRepo // <- the post repository.
     }
   }
 }

docs/content/2.api/3.query/load.md

@@ -15,9 +15,9 @@ const userRepo = useRepo(User)
 
 const users = userRepo.all()
 
-// eager load "coomments" relation  for all users
+// eager load "comments" relation  for all users
 userRepo.with('comments').load(users) 
-// eager load "coomments" relation with closure  for all users
+// eager load "comments" relation with closure  for all users
 userRepo.with('comments', (query) => {
     query.where('active', true)
 }).load(users)