[erl_docgen] Update item element in DTD
[erl_docgen] Update item element in DTD

Allow note, warning, do, dont in item element.

vladdu/otp,weisslj/otp,lrascao/otp,kvakvs/otp,potatosalad/otp,RaimoNiskanen/otp,hairyhum/otp,massemanet/otp,uabboli/otp,basho/otp,cobusc/otp,tuncer/otp,getong/otp,basho/otp,bjorng/otp,emacsmirror/erlang,saleyn/otp,rlipscombe/otp,kvakvs/otp,bugs-erlang-org/otp,weisslj/otp,ferd/otp,emacsmirror/erlang,emacsmirror/erlang,vladdu/otp,dgud/otp,fenollp/otp,ferd/otp,dumbbell/otp,lightcyphers/otp,RaimoNiskanen/otp,msantos/otp,lemenkov/otp,uabboli/otp,massemanet/otp,vladdu/otp,jj1bdx/otp,RaimoNiskanen/otp,kvakvs/otp,aboroska/otp,matwey/otp,saleyn/otp,tuncer/otp,getong/otp,dgud/otp,emile/otp,potatosalad/otp,potatosalad/otp,basho/otp,tuncer/otp,hairyhum/otp,massemanet/otp,vinoski/otp,isvilen/otp,weisslj/otp,lrascao/otp,isvilen/otp,isvilen/otp,aboroska/otp,psyeugenic/otp,derek121/otp,bernardd/otp,ferd/otp,saleyn/otp,tuncer/otp,cobusc/otp,msantos/otp,jj1bdx/otp,vinoski/otp,electricimp/otp,potatosalad/otp,weisslj/otp,ahmedshafeeq/otp,bugs-erlang-org/otp,RoadRunnr/otp,msantos/otp,neeraj9/otp,derek121/otp,matwey/otp,lemenkov/otp,uabboli/otp,basho/otp,ahmedshafeeq/otp,aboroska/otp,falkevik/otp,bernardd/otp,psyeugenic/otp,bsmr-erlang/otp,rlipscombe/otp,mikpe/otp,bjorng/otp,massemanet/otp,erlang/otp,uabboli/otp,ahmedshafeeq/otp,potatosalad/otp,rlipscombe/otp,saleyn/otp,emile/otp,matwey/otp,RaimoNiskanen/otp,derek121/otp,lightcyphers/otp,potatosalad/otp,bernardd/otp,bjorng/otp,jj1bdx/otp,electricimp/otp,johanclaesson/otp,RaimoNiskanen/otp,weisslj/otp,isvilen/otp,aboroska/otp,g-andrade/otp,dumbbell/otp,rlipscombe/otp,msantos/otp,vinoski/otp,neeraj9/otp,uabboli/otp,release-project/otp,rlipscombe/otp,fenollp/otp,fenollp/otp,massemanet/otp,potatosalad/otp,bernardd/otp,uabboli/otp,g-andrade/otp,emacsmirror/erlang,erlang/otp,aboroska/otp,vinoski/otp,bjorng/otp,mikpe/otp,getong/otp,getong/otp,psyeugenic/otp,bjorng/otp,bjorng/otp,RoadRunnr/otp,falkevik/otp,bjorng/otp,ahmedshafeeq/otp,RaimoNiskanen/otp,vinoski/otp,vladdu/otp,rlipscombe/otp,tuncer/otp,falkevik/otp,fenollp/otp,g-andrade/otp,erlang/otp,mikpe/otp,fenollp/otp,dumbbell/otp,potatosalad/otp,isvilen/otp,dumbbell/otp,hairyhum/otp,ahmedshafeeq/otp,RoadRunnr/otp,falkevik/otp,vladdu/otp,bsmr-erlang/otp,psyeugenic/otp,emacsmirror/erlang,emile/otp,uabboli/otp,falkevik/otp,tuncer/otp,mikpe/otp,ahmedshafeeq/otp,getong/otp,release-project/otp,lrascao/otp,vinoski/otp,bugs-erlang-org/otp,isvilen/otp,neeraj9/otp,electricimp/otp,neeraj9/otp,matwey/otp,rlipscombe/otp,bsmr-erlang/otp,emacsmirror/erlang,lemenkov/otp,saleyn/otp,rlipscombe/otp,RoadRunnr/otp,saleyn/otp,erlang/otp,goertzenator/otp,aboroska/otp,mikpe/otp,tuncer/otp,legoscia/otp,legoscia/otp,jj1bdx/otp,potatosalad/otp,erlang/otp,electricimp/otp,johanclaesson/otp,isvilen/otp,erlang/otp,cobusc/otp,vladdu/otp,lightcyphers/otp,emile/otp,getong/otp,msantos/otp,goertzenator/otp,bugs-erlang-org/otp,erlang/otp,weisslj/otp,emacsmirror/erlang,RoadRunnr/otp,g-andrade/otp,uabboli/otp,kvakvs/otp,kvakvs/otp,mikpe/otp,neeraj9/otp,vinoski/otp,neeraj9/otp,release-project/otp,goertzenator/otp,lrascao/otp,ferd/otp,mikpe/otp,ferd/otp,lightcyphers/otp,cobusc/otp,getong/otp,electricimp/otp,cobusc/otp,fenollp/otp,lrascao/otp,lightcyphers/otp,johanclaesson/otp,lrascao/otp,saleyn/otp,basho/otp,matwey/otp,bsmr-erlang/otp,vladdu/otp,aboroska/otp,lightcyphers/otp,dumbbell/otp,fenollp/otp,bernardd/otp,jj1bdx/otp,derek121/otp,hairyhum/otp,kvakvs/otp,emacsmirror/erlang,potatosalad/otp,RaimoNiskanen/otp,ferd/otp,bjorng/otp,psyeugenic/otp,legoscia/otp,vladdu/otp,g-andrade/otp,bugs-erlang-org/otp,erlang/otp,goertzenator/otp,johanclaesson/otp,rlipscombe/otp,lemenkov/otp,RoadRunnr/otp,cobusc/otp,hairyhum/otp,kvakvs/otp,dumbbell/otp,release-project/otp,g-andrade/otp,matwey/otp,legoscia/otp,emile/otp,massemanet/otp,bugs-erlang-org/otp,legoscia/otp,goertzenator/otp,goertzenator/otp,lemenkov/otp,bsmr-erlang/otp,bernardd/otp,ferd/otp,getong/otp,emacsmirror/erlang,g-andrade/otp,isvilen/otp,bjorng/otp,dgud/otp,neeraj9/otp,isvilen/otp,hairyhum/otp,cobusc/otp,massemanet/otp,dgud/otp,emile/otp,bernardd/otp,vinoski/otp,dgud/otp,weisslj/otp,psyeugenic/otp,electricimp/otp,bsmr-erlang/otp,dumbbell/otp,derek121/otp,ferd/otp,dumbbell/otp,basho/otp,matwey/otp,msantos/otp,lrascao/otp,falkevik/otp,legoscia/otp,ahmedshafeeq/otp,matwey/otp,matwey/otp,lemenkov/otp,lrascao/otp,basho/otp,dgud/otp,msantos/otp,dgud/otp,rlipscombe/otp,msantos/otp,RaimoNiskanen/otp,goertzenator/otp,basho/otp,erlang/otp,dgud/otp,massemanet/otp,bsmr-erlang/otp,g-andrade/otp,vladdu/otp,getong/otp,falkevik/otp,goertzenator/otp,derek121/otp,derek121/otp,release-project/otp,falkevik/otp,hairyhum/otp,dumbbell/otp,bjorng/otp,ahmedshafeeq/otp,mikpe/otp,johanclaesson/otp,electricimp/otp,cobusc/otp,johanclaesson/otp,getong/otp,erlang/otp,psyeugenic/otp,vinoski/otp,RoadRunnr/otp,bernardd/otp,tuncer/otp,release-project/otp,psyeugenic/otp,legoscia/otp,vinoski/otp,dumbbell/otp,jj1bdx/otp,neeraj9/otp,aboroska/otp,derek121/otp,lrascao/otp,lemenkov/otp,ferd/otp,legoscia/otp,jj1bdx/otp,uabboli/otp,basho/otp,tuncer/otp,electricimp/otp,bernardd/otp,g-andrade/otp,goertzenator/otp,ahmedshafeeq/otp,dgud/otp,jj1bdx/otp,saleyn/otp,emacsmirror/erlang,bsmr-erlang/otp,weisslj/otp,lemenkov/otp,emile/otp,bugs-erlang-org/otp,aboroska/otp,RoadRunnr/otp,electricimp/otp,g-andrade/otp,jj1bdx/otp,falkevik/otp,saleyn/otp,weisslj/otp,mikpe/otp,dgud/otp,release-project/otp,RoadRunnr/otp,fenollp/otp,emile/otp,johanclaesson/otp,fenollp/otp,legoscia/otp,kvakvs/otp,RaimoNiskanen/otp,release-project/otp,kvakvs/otp,jj1bdx/otp,hairyhum/otp,release-project/otp,mikpe/otp,johanclaesson/otp,massemanet/otp,emile/otp,bugs-erlang-org/otp,lightcyphers/otp,bsmr-erlang/otp,isvilen/otp,lightcyphers/otp