message: chore(docs): fixed typos
diff: @@ -8,7 +8,7 @@ The important thing to note is the final section - you must let ngx-bootstrap kn
  *Important*: please check `angular-cli` version, it should be => "1.0.0-beta.24 (at the time or writing it is at 1.0.0-rc.0)"
  -*Note*: you can skip this part if you already have application generated by `ng-cli` and webpack
  +*Note*: You can skip this part if you already have application generated by `ng-cli` and webpack.
  ```bash
  npm i -g @angular/cli
  @@ -17,9 +17,9 @@ cd my-app
  ng serve
  ```
  -#### Adding ngx-bootstrap and bootstrap 4
  +#### Adding ngx-bootstrap and Bootstrap 4
  - - install `ngx-bootstrap` and `bootstrap 4`
  + - install `ngx-bootstrap` and `Bootstrap 4`
  ```bash
  npm install ngx-bootstrap bootstrap@next --save
  @@ -28,7 +28,7 @@ ng serve
  ### Using with css
  #### Configuring Project
  -Now that the project is set up it must be configured to include the bootstrap CSS.
  +Now that the project is set up it must be configured to include the Bootstrap CSS.
  - Open the file .angular-cli.json from the root of your project.
  - Under the property apps the first item in that array is the default application.
  @@ -83,7 +83,7 @@ In `styles.scss` add the following:
  @import '../node_modules/bootstrap/scss/bootstrap';
  ```
  -### Let ngx-bootstrap know you are using BS4
  +### Let ngx-bootstrap know you are using Bootstrap 4
  Open `/src/index.html` and add the following markup:
  @@ -97,7 +97,8 @@ Open `/src/index.html` and add the following markup:
  ```
  ### Testing
  -- open `src/app/app.module.ts` and add
  +
  +Open `src/app/app.module.ts` and add
  ```typescript
  import { BsDropdownModule } from 'ngx-bootstrap/dropdown';
  