docs: fix typos

Author: aivong

README.md

@@ -91,7 +91,7 @@ Thus you can import your Sass modules from `node_modules`.
 ```
 
 Using `~` is deprecated and can be removed from your code (**we recommend it**), but we still support it for historical reasons.
-Why you can removed it? The loader will first try to resolve `@import` as relative, if it cannot be resolved, the loader will try to resolve `@import` inside [`node_modules`](https://webpack.js.org/configuration/resolve/#resolve-modules).
+Why you can remove it? The loader will first try to resolve `@import` as relative, if it cannot be resolved, the loader will try to resolve `@import` inside [`node_modules`](https://webpack.js.org/configuration/resolve/#resolve-modules).
 Just prepend them with a `~` which tells webpack to look up the [`modules`](https://webpack.js.org/configuration/resolve/#resolve-modules).
 
 ```scss