I'm submitting a ...

• bug report
• feature request
• [x ] other

Current behavior:

The principle of Inversion of control is missing.
There is not clear idea about why DI is used here.
There is IoC Container is present.

Expected / new behavior:

Gives you more clear idea about DI implementation of IoC Principle,
Helpful for beginner coders.

Minimal reproduction of the problem with instructions:

Its documentation issue modification in existing docs.
File can be seen https://github.com/angular/angular.js/blob/master/docs/content/guide/di.ngdoc

AngularJS version: 1.x.y

1.6.0

Browser: [all | Chrome XX | Firefox XX | Edge XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView | Opera XX ]

all Browser

Anything else:

Nothing