fix(docs): Correct Tiny Typo (vuejs#583)

TheLarkInn · yyx990803 · commit 105d16486fab · 2017-01-19T17:42:02.000-05:00
Correct Tiny Typo.
diff --git a/docs/en/configurations/pre-processors.md b/docs/en/configurations/pre-processors.md
@@ -20,7 +20,7 @@ Under the hood, the text content inside the `<style>` tag will be first compiled
 
 #### sass-loader caveat
 
-Contrary to what its name indicates, [*sass*-loader](https://github.com/jtangelder/sass-loader) parses *SCSS* syntax by default. If you actually want to use the indented *SASS* syntax, you have to configure vuel-loader's options for sass-loader accordingly. 
+Contrary to what its name indicates, [*sass*-loader](https://github.com/jtangelder/sass-loader) parses *SCSS* syntax by default. If you actually want to use the indented *SASS* syntax, you have to configure vue-loader's options for sass-loader accordingly. 
 
 ```javascript
 {

Original file line number	Diff line number	Diff line change
@@ -20,7 +20,7 @@ Under the hood, the text content inside the `<style>` tag will be first compiled
`20`	`20`
`21`	`21`	`#### sass-loader caveat`
`22`	`22`
`23`		`-Contrary to what its name indicates, [sass-loader](https://github.com/jtangelder/sass-loader) parses SCSS syntax by default. If you actually want to use the indented SASS syntax, you have to configure vuel-loader's options for sass-loader accordingly.`
	`23`	`+Contrary to what its name indicates, [sass-loader](https://github.com/jtangelder/sass-loader) parses SCSS syntax by default. If you actually want to use the indented SASS syntax, you have to configure vue-loader's options for sass-loader accordingly.`
`24`	`24`
`25`	`25`	```javascript
`26`	`26`	`{`