[documentation] fixed definition and return value type of `me.timer.getTime()`
[documentation] fixed definition and return value type of `me.timer.getTime()`

rlugojr/melonJS,rlugojr/melonJS,MarkoIvanetic/melonJS,MarkoIvanetic/melonJS,melonjs/melonJS,srbala/melonJS,srbala/melonJS,TukekeSoft/melonJS,melonjs/melonJS,gopalindians/melonJS,Smoss/Enoru-eco,srbala/melonJS,TukekeSoft/melonJS,gopalindians/melonJS,gopalindians/melonJS,TukekeSoft/melonJS,rlugojr/melonJS,Smoss/Enoru-eco