fix trivial typos in a README

packages/nocodb/README.md

@@ -4,19 +4,18 @@
 
 Even though this package is a backend project, you can still visit the dashboard as it includes ``nc-lib-gui``. 
 
-```
+```sh
-
 npm install
 npm run watch:run
 # open localhost:8080/dashboard in browser
 ```
 
-As ``nc-lib-gui`` is hosted in npm registry, for local development, you should run ``nc-gui`` separately. 
+As ``nc-lib-gui`` is hosted in the npm registry, for local development, you should run ``nc-gui`` separately. 
 
-If you wish to combine the frontend and backend together in your local devlopment environment, you may use ``packages/nc-lib-gui`` as a local depenedency by updating the ``packages/nocodb/package.json`` to 
+If you wish to combine the frontend and backend together in your local development environment, you may use ``packages/nc-lib-gui`` as a local dependency by updating the ``packages/nocodb/package.json`` to 
 
 ```json
 "nc-lib-gui": "file:../nc-lib-gui"
 ```
 
-In this case, whenever there is any changes made in frontend, you need to run ``npm run build:copy`` under ``packages/nc-gui/``.
+In this case, whenever there are any changes made in the frontend, you need to run ``npm run build:copy`` under ``packages/nc-gui/``.