diff --git a/wiki/dev/build.md b/wiki/dev/build.md
index 81240d06f..5cbcca68c 100644
--- a/wiki/dev/build.md
+++ b/wiki/dev/build.md
@@ -54,17 +54,17 @@ script | Description
 **code:build** | transpile `verdaccio` with `babel` and  copy transpiled code to `build/`
 release | this script is used to generate changelog and raise up the version according the commits messages
 prepublish | it ensures before publish the new ui is being generated
-test | run all the test 
+test | run all the test `jest`
 pre:ci | specific task for CI, build the UI required for test
 test:ci | run test generating coverage
 test:only | run only test
-test:coverage | run `nyc` as a wrapper to generate coverage with mocha test
-coverage:html | run `nyc` to generate coverage reports
 coverage:publish | publish on `codecov` the coverage (don't use it)
 lint | run the linting for javascript code.
 lint:css | run the linter for `css`
+dev:start | run `babel-node` and transpile code on memory
 dev:webui | run a `webpack` server with hot reloading enabled `http://localhost:4872/#/` it requires a `verdaccio` server running in port `4873`.
 pre:webpack | prepare the field for webpack (it a substask of `build:webui`)
+code:build | run `babel` to transpile code and copy to `build/` destination folder. (it ignores UI code)
 build:webui | create the static assets for the UI with `webpack`
 build:docker | create a local docker image with `verdaccio`
-build:rpi | create a local docker for raspberry pi image with `verdaccio` **(experimental with no support)**
\ No newline at end of file
+build:rpi | create a local docker for raspberry pi image with `verdaccio` **(experimental with no support)**