Removed extra ;

Removed extra ;
change while to foreach loop
change while to foreach loop
change while to foreach loops
Change while for foreach loop
Change while loop to foreach
Change while loop to foreach
Change while to foreach loop
Change while loop to foreach
Change while loop to foreach
Change while loop to foreach
Change while loop to foreach
Change while loop to foreach
Change while loop to foreach
Update docs
Remove non needed file
Remove non needed file
Fix typo
Fix typo
Fix typo