refactor: use description for cli-flags (#2953)

Author: snitin315

bin/cli-flags.js

@@ -12,50 +12,50 @@ module.exports = {
     {
       name: 'host',
       type: String,
-      describe: 'The hostname/ip address the server will bind to',
+      description: 'The hostname/ip address the server will bind to',
       group: CONNECTION_GROUP,
     },
     {
       name: 'port',
       type: Number,
-      describe: 'The port',
+      description: 'The port',
       group: CONNECTION_GROUP,
     },
     {
       name: 'static',
       type: [String, Boolean],
-      describe: 'A directory to serve static content from.',
+      description: 'A directory to serve static content from.',
       group: RESPONSE_GROUP,
       multiple: true,
       negative: true,
     },
     {
       name: 'live-reload',
       type: Boolean,
-      describe: 'Enables/Disables live reloading on changing files',
+      description: 'Enables/Disables live reloading on changing files',
       negative: true,
     },
     {
       name: 'https',
       type: Boolean,
       group: SSL_GROUP,
-      describe: 'HTTPS',
+      description: 'HTTPS',
     },
     {
       name: 'http2',
       type: Boolean,
       group: SSL_GROUP,
-      describe: 'HTTP/2, must be used with HTTPS',
+      description: 'HTTP/2, must be used with HTTPS',
     },
     {
       name: 'bonjour',
       type: Boolean,
-      describe: 'Broadcasts the server via ZeroConf networking on start',
+      description: 'Broadcasts the server via ZeroConf networking on start',
     },
     {
       name: 'client-progress',
       type: Boolean,
-      describe: 'Print compilation progress in percentage in the browser',
+      description: 'Print compilation progress in percentage in the browser',
       group: BASIC_GROUP,
       processor(opts) {
         opts.client = opts.client || {};
@@ -66,7 +66,7 @@ module.exports = {
     {
       name: 'hot-only',
       type: Boolean,
-      describe: 'Do not refresh page if HMR fails',
+      description: 'Do not refresh page if HMR fails',
       group: ADVANCED_GROUP,
       processor(opts) {
         opts.hot = 'only';
@@ -76,38 +76,38 @@ module.exports = {
     {
       name: 'setup-exit-signals',
       type: Boolean,
-      describe: 'Close and exit the process on SIGINT and SIGTERM',
+      description: 'Close and exit the process on SIGINT and SIGTERM',
       group: ADVANCED_GROUP,
       defaultValue: true,
       negative: true,
     },
     {
       name: 'stdin',
       type: Boolean,
-      describe: 'close when stdin ends',
+      description: 'close when stdin ends',
     },
     {
       name: 'open',
       type: [String, Boolean],
-      describe:
+      description:
         'Open the default browser, or optionally specify a browser name',
     },
     {
       name: 'use-local-ip',
       type: Boolean,
-      describe: 'Open default browser with local IP',
+      description: 'Open default browser with local IP',
     },
     {
       name: 'open-page',
       type: String,
-      describe: 'Open default browser with the specified page',
+      description: 'Open default browser with the specified page',
       multiple: true,
     },
     {
       name: 'client-logging',
       type: String,
       group: DISPLAY_GROUP,
-      describe:
+      description:
         'Log level in the browser (none, error, warn, info, log, verbose)',
       processor(opts) {
         opts.client = opts.client || {};
@@ -118,25 +118,25 @@ module.exports = {
     {
       name: 'history-api-fallback',
       type: Boolean,
-      describe: 'Fallback to /index.html for Single Page Applications.',
+      description: 'Fallback to /index.html for Single Page Applications.',
       group: RESPONSE_GROUP,
     },
     {
       name: 'compress',
       type: Boolean,
-      describe: 'Enable gzip compression',
+      description: 'Enable gzip compression',
       group: RESPONSE_GROUP,
     },
     {
       name: 'public',
       type: String,
-      describe: 'The public hostname/ip address of the server',
+      description: 'The public hostname/ip address of the server',
       group: CONNECTION_GROUP,
     },
     {
       name: 'firewall',
       type: String,
-      describe:
+      description:
         'Enable/disable firewall, or set hosts that are allowed to access the dev server',
       group: CONNECTION_GROUP,
       multiple: true,