docs: fix typo (vuejs#1180)

Author: pebutler3

docs/api/options.md

@@ -3,7 +3,7 @@
 Options for `mount` and `shallowMount`.
 
 :::tip
-Aside form the options documented below, the `options` object can contain any option that would be valid in a call to `new Vue ({ /*options here*/ })`.
+Aside from the options documented below, the `options` object can contain any option that would be valid in a call to `new Vue ({ /*options here*/ })`.
 These options will be merged with the component's existing options when mounted with `mount` / `shallowMount`
 
 [See other options for examples](#other-options)