docs: fix typo in error message (#819)

diogosalazar · yyx990803 · commit 0286d7000ed4 · 2018-02-12T10:00:09.000-05:00
Small typo.
Please let me know whether direct PR like these are welcome of if you'd rather have these submitted as issues instead.
diff --git a/packages/@vue/cli-service/lib/commands/build/index.js b/packages/@vue/cli-service/lib/commands/build/index.js
@@ -52,7 +52,7 @@ module.exports = (api, options) => {
       if (buildMode) {
         logWithSpinner(`Building for production as ${buildMode}...`)
       } else {
-        throw new Error(`Unknonw build target: ${args.target}`)
+        throw new Error(`Unknown build target: ${args.target}`)
       }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ module.exports = (api, options) => {`
`52`	`52`	`if (buildMode) {`
`53`	`53`	logWithSpinner(`Building for production as ${buildMode}...`)
`54`	`54`	`} else {`
`55`		- throw new Error(`Unknonw build target: ${args.target}`)
	`55`	+ throw new Error(`Unknown build target: ${args.target}`)
`56`	`56`	`}`
`57`	`57`	`}`
`58`	`58`