fix a little typo in public_key documentation
fix a little typo in public_key documentation

In the example of `public_key:pem_entry_encode/2`, the result
should match to `PemEntry` rather than to `PemBin` since `PemEntry`
is expected as an input argument of `public_key:pem_encode/1` called
just on the next line of the example.

electricimp/otp,cnbin/otp,lantti/otp,lucafavatella/otp,msantos/otp,g-andrade/otp,lucafavatella/otp,vic/otp,yangchengjian/otp,hairyhum/otp,isvilen/otp,RJ/otp,potatosalad/otp,sitexa/otp,bsmr-erlang/otp,matwey/otp,isvilen/otp,potatosalad/otp,palas/otp,getong/otp,GinjaNinja32/otp,kvakvs/otp,VincentHHL/otp,riverrun/otp,ader1990/otp,jamesruan/otp,johanclaesson/otp,c-rack/otp,bernardd/otp,tuncer/otp,sdebnath/otp,cnbin/otp,RichMorin/otp,bugs-erlang-org/otp,erlang/otp,sitexa/otp,NOMORECOFFEE/otp,vinoski/otp,RoadRunnr/otp,basho/otp,legoscia/otp,jemsbhai/otp,erlang/otp,klarna/otp,ahmedshafeeq/otp,vic/otp,rlipscombe/otp,bugs-erlang-org/otp,fenollp/otp,cobusc/otp,jemsbhai/otp,VincentHHL/otp,dgud/otp,RJ/otp,entropiae/otp,legoscia/otp,johanclaesson/otp,benoitc/otp-1,isvilen/otp,dumbbell/otp,bsmr-erlang/otp,Teino1978-Corp/erlang-otp,msantos/otp,schlagert/otp,jj1bdx/otp,RGafiyatullin/otp,neeraj9/otp,emacsmirror/erlang,hairyhum/otp,sdebnath/otp,cobusc/otp,emile/otp,lhslll/otp,jinshana/otp,RoadRunnr/otp,lucafavatella/otp,dgud/otp,weisslj/otp,marquisthunder/otp,neeraj9/otp,awetzel/otp,psyeugenic/otp,krishnakumar4a4/otp,awetzel/otp,dgud/otp,jinshana/otp,erlang/otp,uabboli/otp,gjaldon/otp,getong/otp,sammoth-wazoku/otp,uabboli/otp,klarna/otp,palas/otp,potatosalad/otp,release-project/otp,getong/otp,bugs-erlang-org/otp,haguenau/otp,vladdu/otp,psyeugenic/otp,paulcager/otp,saleyn/otp,marquisthunder/otp,jj1bdx/otp,yangchengjian/otp,mikpe/otp,jj1bdx/otp,entropiae/otp,RoadRunnr/otp,jinshana/otp,paladim/otp,saleyn/otp,beni55/otp,RaimoNiskanen/otp,dumbbell/otp,lianghaivv/otp,sammoth-wazoku/otp,goertzenator/otp,bernardd/otp,mikpe/otp,neeraj9/otp,jamesruan/otp,mikpe/otp,goertzenator/otp,matwey/otp,lantti/otp,krishnakumar4a4/otp,emile/otp,lightcyphers/otp,goertzenator/otp,rlipscombe/otp,bernardd/otp,entropiae/otp,ader1990/otp,paulcager/otp,vic/otp,g-andrade/otp,lrascao/otp,krishnakumar4a4/otp,cobusc/otp,g-andrade/otp,GinjaNinja32/otp,electricimp/otp,kvakvs/otp,haguenau/otp,aboroska/otp,legoscia/otp,ferd/otp,hairyhum/otp,theom/otp,marquisthunder/otp,cobusc/otp,kvakvs/otp,aboroska/otp,cobusc/otp,release-project/otp,paladim/otp,sitexa/otp,ahmedshafeeq/otp,fenollp/otp,theom/otp,paladim/otp,weisslj/otp,Teino1978-Corp/erlang-otp,marquisthunder/otp,tuncer/otp,jinshana/otp,tuncer/otp,kvakvs/otp,sammoth-wazoku/otp,vinoski/otp,klarna/otp,bsmr-erlang/otp,vinoski/otp,johanclaesson/otp,legoscia/otp,enikki/otp,uabboli/otp,mikpe/otp,schlagert/otp,isvilen/otp,bugs-erlang-org/otp,entropiae/otp,lianghaivv/otp,c-rack/otp,gjaldon/otp,goertzenator/otp,lianghaivv/otp,getong/otp,erlang/otp,jj1bdx/otp,lightcyphers/otp,RJ/otp,rlipscombe/otp,g-andrade/otp,getong/otp,vladdu/otp,vladdu/otp,lrascao/otp,g-andrade/otp,lianghaivv/otp,vinoski/otp,goertzenator/otp,dumbbell/otp,legoscia/otp,neeraj9/otp,g-andrade/otp,Teino1978-Corp/erlang-otp,derek121/otp,matwey/otp,RoadRunnr/otp,bugs-erlang-org/otp,paulcager/otp,jj1bdx/otp,jamesruan/otp,rlipscombe/otp,beni55/otp,RaimoNiskanen/otp,release-project/otp,theom/otp,RGafiyatullin/otp,emile/otp,massemanet/otp,emile/otp,Teino1978-Corp/otp,neeraj9/otp,cnbin/otp,gjaldon/otp,basho/otp,isvilen/otp,aboroska/otp,gjaldon/otp,lightcyphers/otp,neeraj9/otp,vinoski/otp,sitexa/otp,enikki/otp,schlagert/otp,weisslj/otp,awetzel/otp,johanclaesson/otp,haguenau/otp,dgud/otp,NOMORECOFFEE/otp,RJ/otp,riverrun/otp,paladim/otp,cobusc/otp,GinjaNinja32/otp,entropiae/otp,yangchengjian/otp,uabboli/otp,kvakvs/otp,enikki/otp,vladdu/otp,klarna/otp,sammoth-wazoku/otp,fenollp/otp,RichMorin/otp,mujiatong/otp,beni55/otp,ahmedshafeeq/otp,sitexa/otp,bsmr-erlang/otp,psyeugenic/otp,dumbbell/otp,mikpe/otp,emacsmirror/erlang,mikpe/otp,Teino1978-Corp/erlang-otp,msantos/otp,dumbbell/otp,electricimp/otp,vinoski/otp,vinoski/otp,emacsmirror/erlang,Teino1978-Corp/otp,sammoth-wazoku/otp,tuncer/otp,falkevik/otp,goertzenator/otp,sitexa/otp,psyeugenic/otp,rlipscombe/otp,cobusc/otp,cnbin/otp,neeraj9/otp,krishnakumar4a4/otp,lrascao/otp,ader1990/otp,theom/otp,riverrun/otp,dgud/otp,ferd/otp,lantti/otp,lianghaivv/otp,Teino1978-Corp/otp,massemanet/otp,derek121/otp,cobusc/otp,isvilen/otp,vladdu/otp,RaimoNiskanen/otp,gjaldon/otp,yangchengjian/otp,fenollp/otp,ferd/otp,lhslll/otp,derek121/otp,tuncer/otp,dgud/otp,emacsmirror/erlang,basho/otp,riverrun/otp,lrascao/otp,isvilen/otp,RGafiyatullin/otp,RGafiyatullin/otp,matwey/otp,krishnakumar4a4/otp,bsmr-erlang/otp,falkevik/otp,klarna/otp,paulcager/otp,riverrun/otp,bsmr-erlang/otp,aboroska/otp,ferd/otp,basho/otp,benoitc/otp-1,platinumthinker/otp,platinumthinker/otp,lemenkov/otp,tuncer/otp,emacsmirror/erlang,palas/otp,marquisthunder/otp,tuncer/otp,release-project/otp,weisslj/otp,vladdu/otp,hairyhum/otp,jinshana/otp,bsmr-erlang/otp,theom/otp,uabboli/otp,bernardd/otp,lucafavatella/otp,bjorng/otp,jamesruan/otp,riverrun/otp,awetzel/otp,cnbin/otp,bugs-erlang-org/otp,RJ/otp,lrascao/otp,lantti/otp,lantti/otp,emile/otp,lucafavatella/otp,palas/otp,RGafiyatullin/otp,derek121/otp,NOMORECOFFEE/otp,emile/otp,kvakvs/otp,bsmr-erlang/otp,bugs-erlang-org/otp,emile/otp,gjaldon/otp,haguenau/otp,RoadRunnr/otp,emacsmirror/erlang,bjorng/otp,GinjaNinja32/otp,marquisthunder/otp,lightcyphers/otp,legoscia/otp,jemsbhai/otp,awetzel/otp,bernardd/otp,aboroska/otp,GinjaNinja32/otp,fenollp/otp,GinjaNinja32/otp,basho/otp,cnbin/otp,RoadRunnr/otp,derek121/otp,RaimoNiskanen/otp,paulcager/otp,g-andrade/otp,lantti/otp,gjaldon/otp,yangchengjian/otp,platinumthinker/otp,RoadRunnr/otp,saleyn/otp,yangchengjian/otp,emile/otp,basho/otp,saleyn/otp,lianghaivv/otp,lantti/otp,lemenkov/otp,GinjaNinja32/otp,lightcyphers/otp,schlagert/otp,mujiatong/otp,bjorng/otp,goertzenator/otp,vladdu/otp,sdebnath/otp,goertzenator/otp,palas/otp,RichMorin/otp,bsmr-erlang/otp,getong/otp,RoadRunnr/otp,c-rack/otp,jinshana/otp,erlang/otp,VincentHHL/otp,rlipscombe/otp,Teino1978-Corp/otp,emacsmirror/erlang,kvakvs/otp,electricimp/otp,vladdu/otp,paladim/otp,ferd/otp,vic/otp,stolen/otp,platinumthinker/otp,electricimp/otp,cnbin/otp,falkevik/otp,dgud/otp,lightcyphers/otp,Teino1978-Corp/otp,Teino1978-Corp/otp,jemsbhai/otp,aboroska/otp,schlagert/otp,sitexa/otp,cnbin/otp,RichMorin/otp,basho/otp,psyeugenic/otp,mikpe/otp,matwey/otp,potatosalad/otp,bjorng/otp,massemanet/otp,beni55/otp,tuncer/otp,release-project/otp,lrascao/otp,getong/otp,stolen/otp,lrascao/otp,jj1bdx/otp,RJ/otp,beni55/otp,potatosalad/otp,aboroska/otp,lrascao/otp,ader1990/otp,lucafavatella/otp,vic/otp,RaimoNiskanen/otp,erlang/otp,matwey/otp,VincentHHL/otp,psyeugenic/otp,bjorng/otp,massemanet/otp,theom/otp,jj1bdx/otp,rlipscombe/otp,haguenau/otp,Teino1978-Corp/erlang-otp,emacsmirror/erlang,lucafavatella/otp,bernardd/otp,neeraj9/otp,jamesruan/otp,release-project/otp,dgud/otp,legoscia/otp,entropiae/otp,lemenkov/otp,Teino1978-Corp/otp,electricimp/otp,dgud/otp,theom/otp,derek121/otp,schlagert/otp,matwey/otp,lemenkov/otp,saleyn/otp,krishnakumar4a4/otp,ahmedshafeeq/otp,Teino1978-Corp/otp,stolen/otp,dgud/otp,theom/otp,johanclaesson/otp,lemenkov/otp,vic/otp,lemenkov/otp,RJ/otp,jemsbhai/otp,yangchengjian/otp,dumbbell/otp,paulcager/otp,ader1990/otp,c-rack/otp,RichMorin/otp,ader1990/otp,awetzel/otp,enikki/otp,krishnakumar4a4/otp,sammoth-wazoku/otp,kvakvs/otp,release-project/otp,massemanet/otp,johanclaesson/otp,fenollp/otp,electricimp/otp,kvakvs/otp,weisslj/otp,massemanet/otp,vladdu/otp,mikpe/otp,sammoth-wazoku/otp,c-rack/otp,schlagert/otp,palas/otp,stolen/otp,klarna/otp,uabboli/otp,potatosalad/otp,VincentHHL/otp,bjorng/otp,lhslll/otp,emacsmirror/erlang,msantos/otp,jamesruan/otp,ahmedshafeeq/otp,stolen/otp,fenollp/otp,legoscia/otp,getong/otp,bernardd/otp,krishnakumar4a4/otp,erlang/otp,riverrun/otp,lhslll/otp,bjorng/otp,sdebnath/otp,riverrun/otp,paladim/otp,legoscia/otp,stolen/otp,NOMORECOFFEE/otp,rlipscombe/otp,klarna/otp,vinoski/otp,erlang/otp,release-project/otp,msantos/otp,psyeugenic/otp,potatosalad/otp,electricimp/otp,c-rack/otp,saleyn/otp,Teino1978-Corp/erlang-otp,uabboli/otp,benoitc/otp-1,enikki/otp,matwey/otp,RaimoNiskanen/otp,mikpe/otp,stolen/otp,sitexa/otp,RaimoNiskanen/otp,platinumthinker/otp,GinjaNinja32/otp,stolen/otp,awetzel/otp,c-rack/otp,entropiae/otp,falkevik/otp,marquisthunder/otp,matwey/otp,saleyn/otp,RGafiyatullin/otp,enikki/otp,enikki/otp,erlang/otp,mujiatong/otp,derek121/otp,paladim/otp,lhslll/otp,ader1990/otp,g-andrade/otp,entropiae/otp,fenollp/otp,bernardd/otp,saleyn/otp,benoitc/otp-1,massemanet/otp,lucafavatella/otp,enikki/otp,lhslll/otp,jamesruan/otp,aboroska/otp,ferd/otp,jinshana/otp,uabboli/otp,lemenkov/otp,basho/otp,bjorng/otp,massemanet/otp,rlipscombe/otp,lrascao/otp,fenollp/otp,derek121/otp,uabboli/otp,jinshana/otp,jj1bdx/otp,klarna/otp,VincentHHL/otp,c-rack/otp,ferd/otp,g-andrade/otp,jamesruan/otp,goertzenator/otp,weisslj/otp,paladim/otp,emacsmirror/erlang,vic/otp,palas/otp,erlang/otp,yangchengjian/otp,NOMORECOFFEE/otp,RichMorin/otp,ader1990/otp,lemenkov/otp,benoitc/otp-1,falkevik/otp,weisslj/otp,hairyhum/otp,bjorng/otp,lianghaivv/otp,benoitc/otp-1,sammoth-wazoku/otp,dumbbell/otp,lhslll/otp,jemsbhai/otp,mujiatong/otp,Teino1978-Corp/erlang-otp,falkevik/otp,sdebnath/otp,massemanet/otp,aboroska/otp,lightcyphers/otp,isvilen/otp,jj1bdx/otp,benoitc/otp-1,weisslj/otp,palas/otp,johanclaesson/otp,psyeugenic/otp,vinoski/otp,RGafiyatullin/otp,lightcyphers/otp,beni55/otp,emile/otp,ahmedshafeeq/otp,mujiatong/otp,getong/otp,release-project/otp,isvilen/otp,benoitc/otp-1,rlipscombe/otp,potatosalad/otp,marquisthunder/otp,schlagert/otp,lantti/otp,falkevik/otp,platinumthinker/otp,NOMORECOFFEE/otp,hairyhum/otp,RaimoNiskanen/otp,VincentHHL/otp,VincentHHL/otp,tuncer/otp,lianghaivv/otp,RJ/otp,Teino1978-Corp/erlang-otp,ahmedshafeeq/otp,bjorng/otp,RichMorin/otp,dumbbell/otp,mujiatong/otp,msantos/otp,haguenau/otp,getong/otp,platinumthinker/otp,jemsbhai/otp,paulcager/otp,RichMorin/otp,vic/otp,sdebnath/otp,falkevik/otp,beni55/otp,paulcager/otp,weisslj/otp,potatosalad/otp,ahmedshafeeq/otp,lhslll/otp,awetzel/otp,johanclaesson/otp,ferd/otp,gjaldon/otp,ferd/otp,RGafiyatullin/otp,dumbbell/otp,hairyhum/otp,dumbbell/otp,RaimoNiskanen/otp,falkevik/otp,basho/otp,potatosalad/otp,bernardd/otp,NOMORECOFFEE/otp,RoadRunnr/otp,mujiatong/otp,g-andrade/otp,msantos/otp,bugs-erlang-org/otp,msantos/otp,haguenau/otp,saleyn/otp,NOMORECOFFEE/otp,sdebnath/otp,sdebnath/otp,beni55/otp,mujiatong/otp,vinoski/otp,haguenau/otp,electricimp/otp,hairyhum/otp,ahmedshafeeq/otp,jemsbhai/otp,mikpe/otp,platinumthinker/otp,jj1bdx/otp,isvilen/otp