docs: update Calendar docs (#10675)
docs: update Calendar docs (#10675)

Documentation updates - some fixes, removed unnecessary whitespaces and slightly changed samples.
mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile,mano-mykingdom/titanium_mobile