message: chore(docs): Update aot.md
  * Update aot.md
  small readability improvements
  * Update aot.md
  * Update aot.md
diff: -### How to use ngx-bootstrap in Angular2 with AoT compilation using ngc and rollup
  +# ngx-bootstrap in Angular with AoT compilation using `ngc` and `rollup`
  -The compilation process is described on the official Angular2 website here: https://angular.io/docs/ts/latest/cookbook/aot-compiler.html
  +The compilation process described on the [official Angular2 website](https://angular.io/docs/ts/latest/cookbook/aot-compiler.html)
  Note that you also have to include bootstrap CSS from the official Bootrstrap site or Bootstrap CDN in your index.html HEAD section.
  -#### 1) Install `ngx-bootstrap`
  +## 1. Install `ngx-bootstrap`
  ```bash
  npm install ngx-bootstrap bootstrap --save
  ```
  -#### 2) Edit Angular module
  +## 2. Edit Angular module
  -Open the module file where you want to include ngx-bootstrap (most probably `app.module.ts`) and import either specific ngx-bootstrap modules by listing them in the import statement and then in the import array of the Angular module
  +Open the module file where you want to include ngx-bootstrap (most probably `app.module.ts`) and import either specific ngx-bootstrap modules by listing them in the import statement. Then in the import array of the Angular module add:
  ```typescript
  import { AlertModule } from 'ngx-bootstrap/alert';
  @@ -26,28 +26,15 @@ import { ModalModule } from 'ngx-bootstrap/modal';
  })
  ```
  - **NOT RECOMMENDED**: or use Ng2BootstrapModule to import all of the modules at once:
  +## 3. Edit rollup configuration (rollup-config.js)
  -```typescript
  -import { Ng2BootstrapModule } from 'ngx-bootstrap';
  -...
  -
  -@NgModule({
  - ...
  - imports: [Ng2BootstrapModule.forRoot(), ... ],
  - ...
  -})
  -```
  -
  -#### 3) Edit rollup configuration (rollup-config.js)
  -
  -You have to use CommonJS rollup plugin, which you should be using anyway due to RxJS. If for some reason not, install it:
  +When using RxJS, remember to use CommonJS rollup plugin. If not installed, install it by:
  ```bash
  npm install rollup-plugin-commonjs --save --dev
  ```
  -Then you have to import the CommonJS plugin, include it in the plugins array and add ngx-bootstrap to the list of modules:
  +Then, import the CommonJS plugin, include it in the plugins array and add ngx-bootstrap to the list of modules:
  ```javascript
  ...
  @@ -70,9 +57,9 @@ export default {
  }
  ```
  -#### 4) Run compilation the standard way
  +## 4. Run compilation the usual way
  -e.g.
  +e.g.:
  ```bash
  ngc -p tsconfig-aot.json
  