update doc.pdf
update doc.pdf

piyushsh/choco3,chocoteam/choco3,piyushsh/choco3,chocoteam/choco3,Tiger66639/choco3,cp-profiler/choco3,piyushsh/choco3,cp-profiler/choco3,piyushsh/choco3,chocoteam/choco3,Tiger66639/choco3,cp-profiler/choco3,Tiger66639/choco3,chocoteam/choco3,cp-profiler/choco3,Tiger66639/choco3