fix: improve description of cli

Author: DaRaFF

lib/commands/create-release-branch.js

@@ -23,7 +23,7 @@ module.exports = function (dep) {
     },
     'npm-token': {
       alias: 'n',
-      describe: "NPM token with write access e.g. '11111111-2222-3333-4444-555555555555'",
+      describe: "NPM token with write access e.g. '11111111-2222-3333-4444-555555555555'. If you don't want to publish to npm, you have to set \"release.npmPublish: false\" in package.json",
       demandOption: getNpmTokenSetting(dep)
     },
     'slack-webhook-url': {