SMACK-464 Updated javadoc to make method usage more clear.
SMACK-464 Updated javadoc to make method usage more clear.

git-svn-id: d8c8b51d51576a4e91c8e92a50728916049addc5@13869 b35dd754-fafc-0310-a699-88a17e54d16e

unisontech/Smack,mar-v-in/Smack,qingsong-xu/Smack,chuangWu/Smack,mar-v-in/Smack,andrey42/Smack,lovely3x/Smack,lovely3x/Smack,unisontech/Smack,vanitasvitae/Smack,hy9902/Smack,cjpx00008/Smack,annovanvliet/Smack,xuIcream/Smack,deeringc/Smack,chuangWu/Smack,ishan1604/Smack,ishan1604/Smack,kkroid/OnechatSmack,annovanvliet/Smack,igniterealtime/Smack,dpr-odoo/Smack,igorexax3mal/Smack,kkroid/OnechatSmack,dpr-odoo/Smack,u20024804/Smack,qingsong-xu/Smack,Flowdalic/Smack,TTalkIM/Smack,vanitasvitae/Smack,ishan1604/Smack,unisontech/Smack,opg7371/Smack,Tibo-lg/Smack,esl/Smack,kkroid/OnechatSmack,Flowdalic/Smack,ayne/Smack,vanitasvitae/Smack,TTalkIM/Smack,TTalkIM/Smack,igniterealtime/Smack,igorexax3mal/Smack,hy9902/Smack,xuIcream/Smack,cjpx00008/Smack,Tibo-lg/Smack,Tibo-lg/Smack,vito-c/Smack,igorexax3mal/Smack,andrey42/Smack,annovanvliet/Smack,u20024804/Smack,deeringc/Smack,magnetsystems/message-smack,xuIcream/Smack,hy9902/Smack,ayne/Smack,igniterealtime/Smack,ayne/Smack,chuangWu/Smack,vanitasvitae/smack-omemo,Flowdalic/Smack,dpr-odoo/Smack,opg7371/Smack,vanitasvitae/smack-omemo,vito-c/Smack,mar-v-in/Smack,deeringc/Smack,cjpx00008/Smack,andrey42/Smack,magnetsystems/message-smack,lovely3x/Smack,opg7371/Smack,magnetsystems/message-smack,esl/Smack,vanitasvitae/smack-omemo,qingsong-xu/Smack,u20024804/Smack,esl/Smack