PHP Doc cleanup

[nadar]

• Remove boolean typo
• Use boolean instead of bool for all phpdoc types
• Fixed variable description
• Removed symfony coding standard annotation.

[nadar]

@amouhzi Is there something to change? cause the typos should be fixed...

[amouhzi]

@nadar yes, Could you use bool instead of boolean?

[nadar]

@amouhzi done

[amouhzi]

Thank you :-)