doc: xtimer: be a bit more precise
doc: xtimer: be a bit more precise

hamilton-mote/RIOT-OS,aeneby/RIOT,basilfx/RIOT,Josar/RIOT,adjih/RIOT,backenklee/RIOT,jasonatran/RIOT,gebart/RIOT,wentaoshang/RIOT,gebart/RIOT,kaspar030/RIOT,basilfx/RIOT,kaleb-himes/RIOT,roberthartung/RIOT,syin2/RIOT,tfar/RIOT,gautric/RIOT,Hyungsin/RIOT-OS,LudwigOrtmann/RIOT,OTAkeys/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,malosek/RIOT,jremmert-phytec-iot/RIOT,rfuentess/RIOT,yogo1212/RIOT,kYc0o/RIOT,ant9000/RIOT,jbeyerstedt/RIOT-OTA-update,wentaoshang/RIOT,ant9000/RIOT,brettswann/RIOT,jbeyerstedt/RIOT-OTA-update,x3ro/RIOT,beurdouche/RIOT,smlng/RIOT,kbumsik/RIOT,josephnoir/RIOT,ant9000/RIOT,kerneltask/RIOT,LudwigKnuepfer/RIOT,LudwigOrtmann/RIOT,wentaoshang/RIOT,dkm/RIOT,thomaseichinger/RIOT,dailab/RIOT,brettswann/RIOT,kaspar030/RIOT,gebart/RIOT,rousselk/RIOT,lazytech-org/RIOT,OlegHahm/RIOT,LudwigKnuepfer/RIOT,neiljay/RIOT,Hyungsin/RIOT-OS,kaleb-himes/RIOT,yogo1212/RIOT,kYc0o/RIOT,roberthartung/RIOT,A-Paul/RIOT,aeneby/RIOT,d00616/RIOT,roberthartung/RIOT,miri64/RIOT,BytesGalore/RIOT,altairpearl/RIOT,authmillenon/RIOT,cladmi/RIOT,zhuoshuguo/RIOT,ks156/RIOT,basilfx/RIOT,ks156/RIOT,cladmi/RIOT,jbeyerstedt/RIOT-OTA-update,smlng/RIOT,altairpearl/RIOT,mtausig/RIOT,mtausig/RIOT,alignan/RIOT,alignan/RIOT,Hyungsin/RIOT-OS,dkm/RIOT,RIOT-OS/RIOT,beurdouche/RIOT,d00616/RIOT,brettswann/RIOT,dkm/RIOT,wentaoshang/RIOT,Josar/RIOT,rousselk/RIOT,rousselk/RIOT,kaspar030/RIOT,biboc/RIOT,Ell-i/RIOT,Ell-i/RIOT,jasonatran/RIOT,jremmert-phytec-iot/RIOT,malosek/RIOT,kb2ma/RIOT,brettswann/RIOT,OlegHahm/RIOT,Hyungsin/RIOT-OS,Ell-i/RIOT,gautric/RIOT,beurdouche/RIOT,avmelnikoff/RIOT,neiljay/RIOT,katezilla/RIOT,jremmert-phytec-iot/RIOT,authmillenon/RIOT,ks156/RIOT,rfuentess/RIOT,adjih/RIOT,kYc0o/RIOT,toonst/RIOT,zhuoshuguo/RIOT,Ell-i/RIOT,cladmi/RIOT,kbumsik/RIOT,rajma996/RIOT,OlegHahm/RIOT,biboc/RIOT,backenklee/RIOT,kbumsik/RIOT,jfischer-phytec-iot/RIOT,zhuoshuguo/RIOT,immesys/RiSyn,OTAkeys/RIOT,kbumsik/RIOT,basilfx/RIOT,OTAkeys/RIOT,rousselk/RIOT,kbumsik/RIOT,gautric/RIOT,OlegHahm/RIOT,Josar/RIOT,backenklee/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,wentaoshang/RIOT,aeneby/RIOT,backenklee/RIOT,x3ro/RIOT,mtausig/RIOT,yogo1212/RIOT,toonst/RIOT,adrianghc/RIOT,thomaseichinger/RIOT,alignan/RIOT,syin2/RIOT,tfar/RIOT,ant9000/RIOT,BytesGalore/RIOT,roberthartung/RIOT,kYc0o/RIOT,rajma996/RIOT,kaleb-himes/RIOT,smlng/RIOT,adrianghc/RIOT,kerneltask/RIOT,josephnoir/RIOT,mfrey/RIOT,TobiasFredersdorf/RIOT,plushvoxel/RIOT,Josar/RIOT,authmillenon/RIOT,cladmi/RIOT,neiljay/RIOT,mfrey/RIOT,josephnoir/RIOT,lazytech-org/RIOT,aeneby/RIOT,jfischer-phytec-iot/RIOT,yogo1212/RIOT,BytesGalore/RIOT,plushvoxel/RIOT,neumodisch/RIOT,dailab/RIOT,adjih/RIOT,rfuentess/RIOT,smlng/RIOT,LudwigOrtmann/RIOT,adjih/RIOT,tfar/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kerneltask/RIOT,LudwigKnuepfer/RIOT,miri64/RIOT,tfar/RIOT,alignan/RIOT,altairpearl/RIOT,avmelnikoff/RIOT,jfischer-phytec-iot/RIOT,hamilton-mote/RIOT-OS,immesys/RiSyn,avmelnikoff/RIOT,authmillenon/RIOT,x3ro/RIOT,malosek/RIOT,jasonatran/RIOT,jfischer-phytec-iot/RIOT,lazytech-org/RIOT,avmelnikoff/RIOT,brettswann/RIOT,TobiasFredersdorf/RIOT,OTAkeys/RIOT,syin2/RIOT,cladmi/RIOT,mtausig/RIOT,OlegHahm/RIOT,ks156/RIOT,katezilla/RIOT,katezilla/RIOT,dailab/RIOT,LudwigKnuepfer/RIOT,wentaoshang/RIOT,biboc/RIOT,plushvoxel/RIOT,immesys/RiSyn,kerneltask/RIOT,tfar/RIOT,rousselk/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,miri64/RIOT,zhuoshuguo/RIOT,neumodisch/RIOT,d00616/RIOT,avmelnikoff/RIOT,mfrey/RIOT,alignan/RIOT,Josar/RIOT,zhuoshuguo/RIOT,kaspar030/RIOT,dailab/RIOT,biboc/RIOT,altairpearl/RIOT,backenklee/RIOT,d00616/RIOT,thomaseichinger/RIOT,kb2ma/RIOT,plushvoxel/RIOT,miri64/RIOT,LudwigKnuepfer/RIOT,lazytech-org/RIOT,neumodisch/RIOT,kYc0o/RIOT,zhuoshuguo/RIOT,jremmert-phytec-iot/RIOT,toonst/RIOT,A-Paul/RIOT,malosek/RIOT,rousselk/RIOT,kerneltask/RIOT,plushvoxel/RIOT,d00616/RIOT,syin2/RIOT,gautric/RIOT,RIOT-OS/RIOT,Ell-i/RIOT,katezilla/RIOT,TobiasFredersdorf/RIOT,RIOT-OS/RIOT,neiljay/RIOT,dailab/RIOT,A-Paul/RIOT,hamilton-mote/RIOT-OS,RIOT-OS/RIOT,OTAkeys/RIOT,jremmert-phytec-iot/RIOT,x3ro/RIOT,A-Paul/RIOT,gebart/RIOT,rfuentess/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,rajma996/RIOT,TobiasFredersdorf/RIOT,altairpearl/RIOT,malosek/RIOT,neumodisch/RIOT,RIOT-OS/RIOT,Hyungsin/RIOT-OS,miri64/RIOT,LudwigOrtmann/RIOT,basilfx/RIOT,immesys/RiSyn,hamilton-mote/RIOT-OS,LudwigOrtmann/RIOT,jbeyerstedt/RIOT-OTA-update,adrianghc/RIOT,neiljay/RIOT,beurdouche/RIOT,yogo1212/RIOT,thomaseichinger/RIOT,BytesGalore/RIOT,beurdouche/RIOT,thomaseichinger/RIOT,jasonatran/RIOT,jasonatran/RIOT,roberthartung/RIOT,mfrey/RIOT,mfrey/RIOT,hamilton-mote/RIOT-OS,biboc/RIOT,mtausig/RIOT,kb2ma/RIOT,rfuentess/RIOT,katezilla/RIOT,ks156/RIOT,toonst/RIOT,adrianghc/RIOT,d00616/RIOT,ant9000/RIOT,yogo1212/RIOT,dkm/RIOT,kb2ma/RIOT,x3ro/RIOT,gautric/RIOT,kaleb-himes/RIOT,BytesGalore/RIOT,syin2/RIOT,kaleb-himes/RIOT,A-Paul/RIOT,rajma996/RIOT,malosek/RIOT,brettswann/RIOT,kaspar030/RIOT,lazytech-org/RIOT,altairpearl/RIOT,josephnoir/RIOT,neumodisch/RIOT,adjih/RIOT,jbeyerstedt/RIOT-OTA-update,rajma996/RIOT,jfischer-phytec-iot/RIOT,rajma996/RIOT,aeneby/RIOT,josephnoir/RIOT,smlng/RIOT,neumodisch/RIOT,authmillenon/RIOT,jremmert-phytec-iot/RIOT,authmillenon/RIOT,immesys/RiSyn,kb2ma/RIOT,adrianghc/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,gebart/RIOT,immesys/RiSyn,TobiasFredersdorf/RIOT,dkm/RIOT