[erl_docgen] Correct documentation
[erl_docgen] Correct documentation

Fix mistakes found by 'xmllint'.

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