Missing word (#650)

I think a word is missing.

Author: whoan

docs/en/README.md

@@ -35,4 +35,4 @@ But Webpack can do more than that. With "loaders", we can teach Webpack to trans
 - Transpile SASS files into plain CSS, then convert it into a JavaScript snippet that insert the resulting CSS as a `<style>` tag;
 - Process an image file referenced in HTML or CSS, moved it to the desired destination based on the path configurations, and naming it using its md5 hash.
 
-Webpack is so powerful that when you understand how it works, it can dramatically improve your front-end workflow. Its primary drawback is verbose and complex configuration; but with this guide you should be able to find solutions for most common issues when using Webpack with Vue.js and `vue-loader`.
+Webpack is so powerful that when you understand how it works, it can dramatically improve your front-end workflow. Its primary drawback is its verbose and complex configuration; but with this guide you should be able to find solutions for most common issues when using Webpack with Vue.js and `vue-loader`.