fix typo

Author: devisasari

src/v2/api/index.md

@@ -943,7 +943,7 @@ type: api
 
 - **Details:**
 
-  Called when an error from any descendent component is captured. The hook receives three arguments: the error, the component instance that triggered the error, and a string containing information on where the error was captured. The hook can return `false` to stop the error from propagating further.
+  Called when an error from any descendant component is captured. The hook receives three arguments: the error, the component instance that triggered the error, and a string containing information on where the error was captured. The hook can return `false` to stop the error from propagating further.
 
   <p class="tip">You can modify component state in this hook. However, it is important to have conditionals in your template or render function that short circuits other content when an error has been captured; otherwise the component will be thrown into an infinite render loop.</p>