[IMP] When we go step by step, change the Case for a variable in a diff
Is a little confufing, in our case 100% of time our team had problems confusing Action with action
Obtaining an error with prototype because incorrect declaration.

IMHO this is a No-Brain merge, but i explain well to be sure you understand my point.
[MERGE] web doc: less confusing client action example, courtesy of Nhomar (Vauxoo)