fix(cli): fix command description for plugin:db:generate (#11022)

packages/cli/medusa-cli/src/create-cli.ts

@@ -240,7 +240,7 @@ function buildLocalCommands(cli, isLocalProject) {
     })
     .command({
       command: "plugin:db:generate",
-      desc: "Generate migrations for a given module",
+      desc: "Generate migrations for modules in a plugin",
       handler: handlerP(
         getCommandHandler("plugin/db/generate", (args, cmd) => {
           process.env.NODE_ENV = process.env.NODE_ENV || `development`