usage descriptions

lib/cli-options.js

@@ -17,7 +17,7 @@ module.exports = {
       description: 'Enable gzip compression, reduces bandwidth.', group: 'server'
     },
     {
-      name: 'forbid', alias: 'b', type: String, multiple: true, typeLabel: '[underline]{regexp} ...',
+      name: 'forbid', alias: 'b', type: String, multiple: true, typeLabel: '[underline]{path} ...',
       description: 'A list of forbidden routes', group: 'server'
     },
     {
@@ -26,11 +26,11 @@ module.exports = {
     },
     {
       name: 'rewrite', alias: 'r', type: String, multiple: true, typeLabel: '[underline]{expression} ...',
-      description: 'A list of URL rewrite rules', group: 'server'
+      description: "A list of URL rewrite rules, e.g. '/from -> /to'", group: 'server'
     },
     {
-      name: 'spa', alias: 's', type: String,
-      description: 'Single Page App page', group: 'server'
+      name: 'spa', alias: 's', type: String, typeLabel: '[underline]{file}',
+      description: 'Path to a Single Page App, e.g. app.html', group: 'server'
     },
     {
       name: 'help', alias: 'h', type: Boolean,
@@ -38,7 +38,7 @@ module.exports = {
     },
     {
       name: 'config', type: Boolean,
-      description: 'Print the config found in [underline]{package.json} and/or [underline]{.local-web-server}', group: 'misc'
+      description: 'Print the config local-web-server would be launched with, then exit', group: 'misc'
     }
   ],
   usageData: {