Jack da5284f772 Add information about key binding (#28209) ...

* Add information about key binding

Also improved grammar and accuracy of information

* fix: removed =====

* Update index.md

* Update index.md

2019-05-11 22:15:40 +05:30

..

index.md

Add information about key binding (#28209)

2019-05-11 22:15:40 +05:30