core/hwtimer: fix HWTIMER_SPIN_BARRIER doc
core/hwtimer: fix HWTIMER_SPIN_BARRIER doc

RBartz/RIOT,asanka-code/RIOT,msolters/RIOT,rfuentess/RIOT,ntrtrung/RIOT,MarkXYang/RIOT,chris-wood/RIOT,abp719/RIOT,malosek/RIOT,Hyungsin/RIOT-OS,adjih/RIOT,plushvoxel/RIOT,jfischer-phytec-iot/RIOT,RIOT-OS/RIOT,MarkXYang/RIOT,latsku/RIOT,FrancescoErmini/RIOT,jremmert-phytec-iot/RIOT,jfischer-phytec-iot/RIOT,aeneby/RIOT,Yonezawa-T2/RIOT,asanka-code/RIOT,automote/RIOT,gautric/RIOT,herrfz/RIOT-old,mziegert/RIOT,katezilla/RIOT,abp719/RIOT,backenklee/RIOT,patkan/RIOT,Osblouf/RIOT,Darredevil/RIOT,jremmert-phytec-iot/RIOT,haoyangyu/RIOT,AnonMall/RIOT,rfswarm/RIOT,ks156/RIOT,DipSwitch/RIOT,tfar/RIOT,Lexandro92/RIOT-CoAP,syin2/RIOT,authmillenon/RIOT,malosek/RIOT,immesys/RiSyn,jbeyerstedt/RIOT-OTA-update,abp719/RIOT,luciotorre/RIOT,ntrtrung/RIOT,Hyungsin/RIOT-OS,abp719/RIOT,jfischer-phytec-iot/RIOT,attdona/RIOT,koenning/RIOT,l3nko/RIOT,jasonatran/RIOT,latsku/RIOT,thiagohd/RIOT,benoit-canet/RIOT,rfuentess/RIOT,mtausig/RIOT,patkan/RIOT,chris-wood/RIOT,neumodisch/RIOT,jhollister/RIOT,rousselk/RIOT,gautric/RIOT,adrianghc/RIOT,beurdouche/RIOT,ximus/RIOT,Lexandro92/RIOT-CoAP,jhollister/RIOT,tdautc19841202/RIOT,miri64/RIOT,shady33/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,rajma996/RIOT,FrancescoErmini/RIOT,msolters/RIOT,koenning/RIOT,kaleb-himes/RIOT,mziegert/RIOT,Lexandro92/RIOT-CoAP,FrancescoErmini/RIOT,basilfx/RIOT,mfrey/RIOT,JensErdmann/RIOT,luciotorre/RIOT,nsol-nmsu/RIOT,roberthartung/RIOT,tdautc19841202/RIOT,kaleb-himes/RIOT,robixnai/RIOT,A-Paul/RIOT,zhuoshuguo/RIOT,jhollister/RIOT,MohmadAyman/RIOT,sumanpanchal/RIOT,wentaoshang/RIOT,smlng/RIOT,attdona/RIOT,ks156/RIOT,PSHIVANI/Riot-Code,RubikonAlpha/RIOT,jfischer-phytec-iot/RIOT,jasonatran/RIOT,Yonezawa-T2/RIOT,sumanpanchal/RIOT,avmelnikoff/RIOT,lebrush/RIOT,abkam07/RIOT,immesys/RiSyn,neiljay/RIOT,khhhh/RIOT,adrianghc/RIOT,koenning/RIOT,mziegert/RIOT,Darredevil/RIOT,attdona/RIOT,BytesGalore/RIOT,l3nko/RIOT,shady33/RIOT,herrfz/RIOT,MonsterCode8000/RIOT,kushalsingh007/RIOT,asanka-code/RIOT,DipSwitch/RIOT,herrfz/RIOT-old,mziegert/RIOT,x3ro/RIOT,authmillenon/RIOT,d00616/RIOT,centurysys/RIOT,x3ro/RIOT,syin2/RIOT,jferreir/RIOT,marcosalm/RIOT,gautric/RIOT,Ell-i/RIOT,brettswann/RIOT,OTAkeys/RIOT,automote/RIOT,miri64/RIOT,fnack/RIOT,A-Paul/RIOT,Ell-i/RIOT,thomaseichinger/RIOT,Hyungsin/RIOT-OS,ntrtrung/RIOT,Ell-i/RIOT,kushalsingh007/RIOT,aeneby/RIOT,bartfaizoltan/RIOT,mtausig/RIOT,jasonatran/RIOT,AnonMall/RIOT,ThanhVic/RIOT,Yonezawa-T2/RIOT,daniel-k/RIOT,fnack/RIOT,roberthartung/RIOT,tdautc19841202/RIOT,hamilton-mote/RIOT-OS,MarkXYang/RIOT,TobiasFredersdorf/RIOT,Hyungsin/RIOT-OS,JensErdmann/RIOT,EmuxEvans/RIOT,dkm/RIOT,daniel-k/RIOT,automote/RIOT,wentaoshang/RIOT,nsol-nmsu/RIOT,marcosalm/RIOT,Yonezawa-T2/RIOT,LudwigOrtmann/RIOT,beurdouche/RIOT,Hyungsin/RIOT-OS,tdautc19841202/RIOT,yogo1212/RIOT,ant9000/RIOT,sgso/RIOT,PSHIVANI/Riot-Code,malosek/RIOT,robixnai/RIOT,ThanhVic/RIOT,Josar/RIOT,roberthartung/RIOT,A-Paul/RIOT,haoyangyu/RIOT,thiagohd/RIOT,roberthartung/RIOT,adjih/RIOT,RIOT-OS/RIOT,stevenj/RIOT,ThanhVic/RIOT,LudwigOrtmann/RIOT,DipSwitch/RIOT,jremmert-phytec-iot/RIOT,thomaseichinger/RIOT,msolters/RIOT,brettswann/RIOT,rfuentess/RIOT,thomaseichinger/RIOT,rajma996/RIOT,jhollister/RIOT,binarylemon/RIOT,tfar/RIOT,PSHIVANI/Riot-Code,rakendrathapa/RIOT,JensErdmann/RIOT,Osblouf/RIOT,kaspar030/RIOT,MonsterCode8000/RIOT,katezilla/RIOT,BytesGalore/RIOT,herrfz/RIOT,MonsterCode8000/RIOT,dkm/RIOT,rakendrathapa/RIOT,openkosmosorg/RIOT,alex1818/RIOT,binarylemon/RIOT,LudwigOrtmann/RIOT,automote/RIOT,neumodisch/RIOT,LudwigKnuepfer/RIOT,MohmadAyman/RIOT,ntrtrung/RIOT,wentaoshang/RIOT,marcosalm/RIOT,OlegHahm/RIOT,Osblouf/RIOT,josephnoir/RIOT,bartfaizoltan/RIOT,rakendrathapa/RIOT,dailab/RIOT,watr-li/RIOT,LudwigKnuepfer/RIOT,biboc/RIOT,Osblouf/RIOT,patkan/RIOT,kerneltask/RIOT,alex1818/RIOT,alignan/RIOT,mtausig/RIOT,RubikonAlpha/RIOT,kerneltask/RIOT,OTAkeys/RIOT,rfswarm2/RIOT,AnonMall/RIOT,adjih/RIOT,arvindpdmn/RIOT,neiljay/RIOT,rfswarm2/RIOT,binarylemon/RIOT,adrianghc/RIOT,sumanpanchal/RIOT,lebrush/RIOT,changbiao/RIOT,centurysys/RIOT,alex1818/RIOT,Lexandro92/RIOT-CoAP,msolters/RIOT,dkm/RIOT,FrancescoErmini/RIOT,Ell-i/RIOT,katezilla/RIOT,d00616/RIOT,daniel-k/RIOT,rousselk/RIOT,immesys/RiSyn,lazytech-org/RIOT,EmuxEvans/RIOT,BytesGalore/RIOT,mfrey/RIOT,dhruvvyas90/RIOT,stevenj/RIOT,Darredevil/RIOT,arvindpdmn/RIOT,gebart/RIOT,kushalsingh007/RIOT,avmelnikoff/RIOT,herrfz/RIOT,gbarnett/RIOT,Josar/RIOT,JensErdmann/RIOT,kaspar030/RIOT,thiagohd/RIOT,jremmert-phytec-iot/RIOT,A-Paul/RIOT,RBartz/RIOT,automote/RIOT,immesys/RiSyn,Darredevil/RIOT,RubikonAlpha/RIOT,plushvoxel/RIOT,daniel-k/RIOT,herrfz/RIOT,sgso/RIOT,khhhh/RIOT,khhhh/RIOT,changbiao/RIOT,Darredevil/RIOT,1blankz7/RIOT,brettswann/RIOT,kb2ma/RIOT,kbumsik/RIOT,syin2/RIOT,altairpearl/RIOT,kb2ma/RIOT,brettswann/RIOT,mtausig/RIOT,josephnoir/RIOT,jhollister/RIOT,luciotorre/RIOT,rfuentess/RIOT,rfswarm/RIOT,neumodisch/RIOT,thiagohd/RIOT,stevenj/RIOT,gbarnett/RIOT,rajma996/RIOT,brettswann/RIOT,kerneltask/RIOT,avmelnikoff/RIOT,MohmadAyman/RIOT,d00616/RIOT,hamilton-mote/RIOT-OS,katezilla/RIOT,kaleb-himes/RIOT,alignan/RIOT,alex1818/RIOT,ks156/RIOT,abkam07/RIOT,binarylemon/RIOT,lazytech-org/RIOT,patkan/RIOT,RBartz/RIOT,neiljay/RIOT,jferreir/RIOT,MarkXYang/RIOT,haoyangyu/RIOT,wentaoshang/RIOT,toonst/RIOT,RIOT-OS/RIOT,basilfx/RIOT,d00616/RIOT,1blankz7/RIOT,kYc0o/RIOT,FrancescoErmini/RIOT,gebart/RIOT,1blankz7/RIOT,beurdouche/RIOT,benoit-canet/RIOT,watr-li/RIOT,gbarnett/RIOT,altairpearl/RIOT,dkm/RIOT,kaleb-himes/RIOT,hamilton-mote/RIOT-OS,ThanhVic/RIOT,alex1818/RIOT,herrfz/RIOT,msolters/RIOT,sgso/RIOT,sgso/RIOT,kYc0o/RIOT,jremmert-phytec-iot/RIOT,jasonatran/RIOT,RubikonAlpha/RIOT,dailab/RIOT,robixnai/RIOT,shady33/RIOT,herrfz/RIOT-old,TobiasFredersdorf/RIOT,ant9000/RIOT,kbumsik/RIOT,backenklee/RIOT,sgso/RIOT,zhuoshuguo/RIOT,lebrush/RIOT,dhruvvyas90/RIOT,kerneltask/RIOT,kaleb-himes/RIOT,patkan/RIOT,lebrush/RIOT,changbiao/RIOT,nsol-nmsu/RIOT,AnonMall/RIOT,abp719/RIOT,smlng/RIOT,smlng/RIOT,dailab/RIOT,ThanhVic/RIOT,yogo1212/RIOT,Josar/RIOT,nsol-nmsu/RIOT,Josar/RIOT,biboc/RIOT,BytesGalore/RIOT,EmuxEvans/RIOT,kushalsingh007/RIOT,basilfx/RIOT,sumanpanchal/RIOT,arvindpdmn/RIOT,shady33/RIOT,kbumsik/RIOT,openkosmosorg/RIOT,1blankz7/RIOT,attdona/RIOT,rfswarm2/RIOT,gebart/RIOT,Lexandro92/RIOT-CoAP,plushvoxel/RIOT,koenning/RIOT,miri64/RIOT,rousselk/RIOT,aeneby/RIOT,haoyangyu/RIOT,zhuoshuguo/RIOT,gbarnett/RIOT,DipSwitch/RIOT,dhruvvyas90/RIOT,backenklee/RIOT,tfar/RIOT,herrfz/RIOT-old,phiros/RIOT,kYc0o/RIOT,aeneby/RIOT,latsku/RIOT,binarylemon/RIOT,roberthartung/RIOT,phiros/RIOT,jferreir/RIOT,gbarnett/RIOT,openkosmosorg/RIOT,tfar/RIOT,kushalsingh007/RIOT,d00616/RIOT,luciotorre/RIOT,authmillenon/RIOT,TobiasFredersdorf/RIOT,miri64/RIOT,MohmadAyman/RIOT,miri64/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,khhhh/RIOT,ant9000/RIOT,shady33/RIOT,changbiao/RIOT,RBartz/RIOT,msolters/RIOT,dhruvvyas90/RIOT,changbiao/RIOT,kaspar030/RIOT,kbumsik/RIOT,thiagohd/RIOT,fnack/RIOT,lazytech-org/RIOT,robixnai/RIOT,mtausig/RIOT,jhollister/RIOT,asanka-code/RIOT,basilfx/RIOT,binarylemon/RIOT,fnack/RIOT,Ell-i/RIOT,alignan/RIOT,A-Paul/RIOT,adjih/RIOT,l3nko/RIOT,Darredevil/RIOT,arvindpdmn/RIOT,RBartz/RIOT,ntrtrung/RIOT,l3nko/RIOT,authmillenon/RIOT,lebrush/RIOT,centurysys/RIOT,mfrey/RIOT,rajma996/RIOT,kb2ma/RIOT,1blankz7/RIOT,lazytech-org/RIOT,adrianghc/RIOT,EmuxEvans/RIOT,mfrey/RIOT,alignan/RIOT,abkam07/RIOT,x3ro/RIOT,MonsterCode8000/RIOT,malosek/RIOT,brettswann/RIOT,ThanhVic/RIOT,toonst/RIOT,kaspar030/RIOT,adjih/RIOT,beurdouche/RIOT,cladmi/RIOT,OlegHahm/RIOT,bartfaizoltan/RIOT,avmelnikoff/RIOT,kYc0o/RIOT,biboc/RIOT,LudwigOrtmann/RIOT,d00616/RIOT,LudwigOrtmann/RIOT,bartfaizoltan/RIOT,jfischer-phytec-iot/RIOT,OTAkeys/RIOT,sumanpanchal/RIOT,jremmert-phytec-iot/RIOT,hamilton-mote/RIOT-OS,abkam07/RIOT,yogo1212/RIOT,rfswarm/RIOT,chris-wood/RIOT,toonst/RIOT,phiros/RIOT,bartfaizoltan/RIOT,herrfz/RIOT-old,dailab/RIOT,x3ro/RIOT,toonst/RIOT,gautric/RIOT,centurysys/RIOT,PSHIVANI/Riot-Code,MohmadAyman/RIOT,avmelnikoff/RIOT,neumodisch/RIOT,rajma996/RIOT,mziegert/RIOT,yogo1212/RIOT,OTAkeys/RIOT,LudwigKnuepfer/RIOT,kb2ma/RIOT,l3nko/RIOT,kbumsik/RIOT,smlng/RIOT,attdona/RIOT,malosek/RIOT,RIOT-OS/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,gebart/RIOT,kaspar030/RIOT,neiljay/RIOT,zhuoshuguo/RIOT,basilfx/RIOT,authmillenon/RIOT,gebart/RIOT,nsol-nmsu/RIOT,dkm/RIOT,koenning/RIOT,smlng/RIOT,syin2/RIOT,attdona/RIOT,haoyangyu/RIOT,robixnai/RIOT,koenning/RIOT,stevenj/RIOT,authmillenon/RIOT,toonst/RIOT,rfswarm2/RIOT,patkan/RIOT,sgso/RIOT,phiros/RIOT,changbiao/RIOT,OlegHahm/RIOT,latsku/RIOT,stevenj/RIOT,Yonezawa-T2/RIOT,syin2/RIOT,jbeyerstedt/RIOT-OTA-update,benoit-canet/RIOT,yogo1212/RIOT,aeneby/RIOT,centurysys/RIOT,jbeyerstedt/RIOT-OTA-update,zhuoshuguo/RIOT,gbarnett/RIOT,JensErdmann/RIOT,chris-wood/RIOT,Osblouf/RIOT,chris-wood/RIOT,altairpearl/RIOT,LudwigKnuepfer/RIOT,benoit-canet/RIOT,LudwigOrtmann/RIOT,jferreir/RIOT,l3nko/RIOT,watr-li/RIOT,rfswarm/RIOT,rousselk/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,neumodisch/RIOT,RIOT-OS/RIOT,Osblouf/RIOT,josephnoir/RIOT,zhuoshuguo/RIOT,benoit-canet/RIOT,mfrey/RIOT,ximus/RIOT,benoit-canet/RIOT,ximus/RIOT,thomaseichinger/RIOT,marcosalm/RIOT,openkosmosorg/RIOT,neiljay/RIOT,lazytech-org/RIOT,ximus/RIOT,EmuxEvans/RIOT,malosek/RIOT,ant9000/RIOT,hamilton-mote/RIOT-OS,haoyangyu/RIOT,centurysys/RIOT,AnonMall/RIOT,mziegert/RIOT,wentaoshang/RIOT,immesys/RiSyn,fnack/RIOT,kb2ma/RIOT,abp719/RIOT,plushvoxel/RIOT,fnack/RIOT,ximus/RIOT,daniel-k/RIOT,khhhh/RIOT,cladmi/RIOT,rfswarm/RIOT,plushvoxel/RIOT,josephnoir/RIOT,RubikonAlpha/RIOT,watr-li/RIOT,shady33/RIOT,AnonMall/RIOT,backenklee/RIOT,cladmi/RIOT,ximus/RIOT,immesys/RiSyn,DipSwitch/RIOT,TobiasFredersdorf/RIOT,altairpearl/RIOT,RubikonAlpha/RIOT,tdautc19841202/RIOT,katezilla/RIOT,latsku/RIOT,jferreir/RIOT,1blankz7/RIOT,arvindpdmn/RIOT,Lexandro92/RIOT-CoAP,OlegHahm/RIOT,TobiasFredersdorf/RIOT,latsku/RIOT,jbeyerstedt/RIOT-OTA-update,yogo1212/RIOT,EmuxEvans/RIOT,ks156/RIOT,kushalsingh007/RIOT,chris-wood/RIOT,Josar/RIOT,openkosmosorg/RIOT,sumanpanchal/RIOT,cladmi/RIOT,altairpearl/RIOT,rfswarm2/RIOT,jferreir/RIOT,abkam07/RIOT,lebrush/RIOT,automote/RIOT,MarkXYang/RIOT,josephnoir/RIOT,dhruvvyas90/RIOT,rfswarm2/RIOT,cladmi/RIOT,dhruvvyas90/RIOT,alex1818/RIOT,tdautc19841202/RIOT,biboc/RIOT,kYc0o/RIOT,rakendrathapa/RIOT,beurdouche/RIOT,MonsterCode8000/RIOT,rousselk/RIOT,JensErdmann/RIOT,Yonezawa-T2/RIOT,stevenj/RIOT,PSHIVANI/Riot-Code,tfar/RIOT,ant9000/RIOT,arvindpdmn/RIOT,abkam07/RIOT,khhhh/RIOT,MohmadAyman/RIOT,FrancescoErmini/RIOT,rfuentess/RIOT,RBartz/RIOT,biboc/RIOT,luciotorre/RIOT,PSHIVANI/Riot-Code,altairpearl/RIOT,x3ro/RIOT,ntrtrung/RIOT,ks156/RIOT,neumodisch/RIOT,MonsterCode8000/RIOT,rakendrathapa/RIOT,bartfaizoltan/RIOT,luciotorre/RIOT,marcosalm/RIOT,backenklee/RIOT,marcosalm/RIOT,asanka-code/RIOT,rfswarm/RIOT,rousselk/RIOT,LudwigKnuepfer/RIOT,adrianghc/RIOT,daniel-k/RIOT,robixnai/RIOT,kerneltask/RIOT,gautric/RIOT,alignan/RIOT,thomaseichinger/RIOT,BytesGalore/RIOT,openkosmosorg/RIOT,dailab/RIOT,herrfz/RIOT,jbeyerstedt/RIOT-OTA-update,foss-for-synopsys-dwc-arc-processors/RIOT,rakendrathapa/RIOT,asanka-code/RIOT,jasonatran/RIOT,DipSwitch/RIOT,OlegHahm/RIOT,phiros/RIOT,phiros/RIOT,MarkXYang/RIOT,wentaoshang/RIOT,watr-li/RIOT,thiagohd/RIOT,OTAkeys/RIOT,watr-li/RIOT,rajma996/RIOT