[docs] minor release_manager_guide improvement
[docs] minor release_manager_guide improvement

youprofit/parrot,parrot/parrot,parrot/parrot,youprofit/parrot,parrot/parrot,tkob/parrot,tkob/parrot,tkob/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,parrot/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,parrot/parrot,youprofit/parrot