docs(guides): fix typo in production.md (#1610)

Author: andrefarzat

src/content/guides/production.md

@@ -232,6 +232,6 @@ __src/index.js__
 
 ## CLI Alternatives
 
-Some of what has been described above is also achievable via the command line. For example, the `--optimize-minize` flag will include the `UglifyJSPlugin` behind the scenes. The `--define process.env.NODE_ENV="'production'"` will do the same for the `DefinePlugin` instance described above. And, `webpack -p` will automatically invoke both those flags and thus the plugins to be included.
+Some of what has been described above is also achievable via the command line. For example, the `--optimize-minimize` flag will include the `UglifyJSPlugin` behind the scenes. The `--define process.env.NODE_ENV="'production'"` will do the same for the `DefinePlugin` instance described above. And, `webpack -p` will automatically invoke both those flags and thus the plugins to be included.
 
 While these short hand methods are nice, we usually recommend just using the configuration as it's better to understand exactly what is being done for you in both cases. The configuration also gives you more control on fine tuning other options within both plugins.