fix: common misspelling errors

https://github.com/outline/outline/blob/master/app/scenes/UserDelete.js#L40: corrected "destory" to "destroy"
https://github.com/outline/outline/blob/master/app/components/ScrollToTop.js#L16: corrected "postion" to "position"
https://github.com/outline/outline/blob/master/server/policies/document.js#L11: corrected "existance" to "existence"
https://github.com/outline/outline/blob/master/server/policies/document.js#L23: corrected "existance" to "existence"
https://github.com/outline/outline/blob/master/server/models/Document.js#L493: corrected "permanantly" to "permanently"
https://github.com/outline/outline/blob/master/shared/utils/domains.js#L12: corrected "unneccessarily" to "unnecessarily"
https://github.com/outline/outline/blob/master/server/api/documents.js#L34: corrected "compatablity" to "compatibility"

app/components/ScrollToTop.js

@@ -13,7 +13,7 @@ class ScrollToTop extends React.Component<Props> {
   componentDidUpdate(prevProps) {
     if (this.props.location.pathname === prevProps.location.pathname) return;
 
-    // exception for when entering or exiting document edit, scroll postion should not reset
+    // exception for when entering or exiting document edit, scroll position should not reset
     if (
       this.props.location.pathname.match(/\/edit\/?$/) ||
       prevProps.location.pathname.match(/\/edit\/?$/)

app/scenes/UserDelete.js

@@ -37,7 +37,7 @@ class UserDelete extends React.Component<Props> {
         <Flex column>
           <form onSubmit={this.handleSubmit}>
             <HelpText>
-              Are you sure? Deleting your account will destory identifying data
+              Are you sure? Deleting your account will destroy identifying data
               associated with your user and cannot be undone. You will be
               immediately logged out of Outline and all your API tokens will be
               revoked.

server/api/documents.js

@@ -31,7 +31,7 @@ const router = new Router();
 router.post("documents.list", auth(), pagination(), async ctx => {
   const { sort = "updatedAt", backlinkDocumentId, parentDocumentId } = ctx.body;
 
-  // collection and user are here for backwards compatablity
+  // collection and user are here for backwards compatibility
   const collectionId = ctx.body.collectionId || ctx.body.collection;
   const createdById = ctx.body.userId || ctx.body.user;
   let direction = ctx.body.direction;

server/models/Document.js

@@ -490,7 +490,7 @@ Document.prototype.migrateVersion = function() {
 };
 
 // Note: This method marks the document and it's children as deleted
-// in the database, it does not permanantly delete them OR remove
+// in the database, it does not permanently delete them OR remove
 // from the collection structure.
 Document.prototype.deleteWithChildren = async function(options) {
   // Helper to destroy all child documents for a document

server/policies/document.js

@@ -8,7 +8,7 @@ const { allow, cannot } = policy;
 allow(User, "create", Document);
 
 allow(User, ["read", "download"], Document, (user, document) => {
-  // existance of collection option is not required here to account for share tokens
+  // existence of collection option is not required here to account for share tokens
   if (document.collection && cannot(user, "read", document.collection)) {
     return false;
   }
@@ -20,7 +20,7 @@ allow(User, ["share"], Document, (user, document) => {
   if (document.archivedAt) return false;
   if (document.deletedAt) return false;
 
-  // existance of collection option is not required here to account for share tokens
+  // existence of collection option is not required here to account for share tokens
   if (document.collection && cannot(user, "read", document.collection)) {
     return false;
   }

shared/utils/domains.js

@@ -9,7 +9,7 @@ type Domain = {
 
 // we originally used the parse-domain npm module however this includes
 // a large list of possible TLD's which increase the size of the bundle
-// unneccessarily for our usecase of trusted input.
+// unnecessarily for our usecase of trusted input.
 export function parseDomain(url: string): ?Domain {
   if (typeof url !== "string") return null;
   if (url === "") return null;