Fix typos

Found via `typos --format brief`

SYNTAX.md

@@ -64,7 +64,7 @@ Second, it can be a hash with the following properties:
 
 [Ansible](https://docs.ansible.com/ansible/latest/user_guide/playbooks_tags.html#special-tags-always-and-never)-like tags.
 
-If you assing list of tags, e.g `[tag1, tag2]`, this item will be executed if `tag1` **OR** `tag2` is passed.
+If you assign list of tags, e.g `[tag1, tag2]`, this item will be executed if `tag1` **OR** `tag2` is passed.
 
 Special tags: `always` and `never`.
 

example/server/server.js

@@ -50,7 +50,7 @@ const randomFailedHandler = function(req, res) {
   }
 };
 
-const transactionsHander = function(req, res) {
+const transactionsHandler = function(req, res) {
   const body = req.body
 
   if (body.a + body.b === '123') {
@@ -72,7 +72,7 @@ app.get('/api/users/at/:floor/:room', logger_handler('R'));
 app.get('/api/account', logger_handler('A'));
 
 app.post('/api/users', randomFailedHandler);
-app.post('/api/transactions', transactionsHander);
+app.post('/api/transactions', transactionsHandler);
 
 // Sessions test plan
 app.get('/login', function(req, res){