Merge branch 'master' of https://github.com/vuejs/docs-next

Author: ErickPetru

src/guide/a11y-semantics.md

@@ -159,7 +159,7 @@ Using [`aria-labelledby`](https://developer.mozilla.org/en-US/docs/Web/Accessibi
 </p>
 <script async src="https://static.codepen.io/assets/embed/ei.js"></script>
 
-You can see the description by instecting Chrome DevTools:
+You can see the description by inspecting Chrome DevTools:
 
 ![Chrome Developer Tools showing input accessible name from aria-labelledby and description with aria-describedby](/images/AccessibleARIAdescribedby.png)
 

src/guide/migration/slots-unification.md

@@ -62,4 +62,4 @@ this.$slots.header()
 A majority of the change has already been shipped in 2.6. As a result, the migration can happen in one step:
 
 1. Replace all `this.$scopedSlots` occurrences with `this.$slots` in 3.x.
-2. Replace all occurences of `this.$slots.mySlot` with `this.$slots.mySlot()`
+2. Replace all occurrences of `this.$slots.mySlot` with `this.$slots.mySlot()`