Fix comment about heartbeat interval timeout
Fix comment about heartbeat interval timeout

mihadyuk/qgroundcontrol,greenoaktree/qgroundcontrol,catch-twenty-two/qgroundcontrol,fizzaly/qgroundcontrol,remspoor/qgroundcontrol,UAVenture/qgroundcontrol,lis-epfl/qgroundcontrol,BMP-TECH/qgroundcontrol,lis-epfl/qgroundcontrol,jy723/qgroundcontrol,TheIronBorn/qgroundcontrol,cfelipesouza/qgroundcontrol,mihadyuk/qgroundcontrol,fizzaly/qgroundcontrol,BMP-TECH/qgroundcontrol,devbharat/qgroundcontrol,TheIronBorn/qgroundcontrol,dagoodma/qgroundcontrol,scott-eddy/qgroundcontrol,catch-twenty-two/qgroundcontrol,remspoor/qgroundcontrol,dagoodma/qgroundcontrol,fizzaly/qgroundcontrol,catch-twenty-two/qgroundcontrol,cfelipesouza/qgroundcontrol,josephlewis42/UDenverQGC2,LIKAIMO/qgroundcontrol,hejunbok/qgroundcontrol,iidioter/qgroundcontrol,josephlewis42/UDenverQGC2,dagoodma/qgroundcontrol,cfelipesouza/qgroundcontrol,caoxiongkun/qgroundcontrol,kd0aij/qgroundcontrol,ethz-asl/qgc_asl,iidioter/qgroundcontrol,devbharat/qgroundcontrol,scott-eddy/qgroundcontrol,hejunbok/qgroundcontrol,Hunter522/qgroundcontrol,CornerOfSkyline/qgroundcontrol,iidioter/qgroundcontrol,Hunter522/qgroundcontrol,ethz-asl/qgc_asl,BMP-TECH/qgroundcontrol,Hunter522/qgroundcontrol,catch-twenty-two/qgroundcontrol,devbharat/qgroundcontrol,CornerOfSkyline/qgroundcontrol,cfelipesouza/qgroundcontrol,fizzaly/qgroundcontrol,mihadyuk/qgroundcontrol,scott-eddy/qgroundcontrol,mihadyuk/qgroundcontrol,LIKAIMO/qgroundcontrol,TheIronBorn/qgroundcontrol,BMP-TECH/qgroundcontrol,Hunter522/qgroundcontrol,caoxiongkun/qgroundcontrol,CornerOfSkyline/qgroundcontrol,kd0aij/qgroundcontrol,LIKAIMO/qgroundcontrol,TheIronBorn/qgroundcontrol,lis-epfl/qgroundcontrol,remspoor/qgroundcontrol,nado1688/qgroundcontrol,CornerOfSkyline/qgroundcontrol,BMP-TECH/qgroundcontrol,remspoor/qgroundcontrol,RedoXyde/PX4_qGCS,iidioter/qgroundcontrol,fizzaly/qgroundcontrol,CornerOfSkyline/qgroundcontrol,RedoXyde/PX4_qGCS,scott-eddy/qgroundcontrol,UAVenture/qgroundcontrol,mihadyuk/qgroundcontrol,lis-epfl/qgroundcontrol,josephlewis42/UDenverQGC2,ethz-asl/qgc_asl,Hunter522/qgroundcontrol,caoxiongkun/qgroundcontrol,kd0aij/qgroundcontrol,LIKAIMO/qgroundcontrol,caoxiongkun/qgroundcontrol,remspoor/qgroundcontrol,devbharat/qgroundcontrol,mihadyuk/qgroundcontrol,UAVenture/qgroundcontrol,CornerOfSkyline/qgroundcontrol,kd0aij/qgroundcontrol,kd0aij/qgroundcontrol,BMP-TECH/qgroundcontrol,catch-twenty-two/qgroundcontrol,nado1688/qgroundcontrol,josephlewis42/UDenverQGC2,Hunter522/qgroundcontrol,greenoaktree/qgroundcontrol,greenoaktree/qgroundcontrol,greenoaktree/qgroundcontrol,nado1688/qgroundcontrol,TheIronBorn/qgroundcontrol,lis-epfl/qgroundcontrol,LIKAIMO/qgroundcontrol,caoxiongkun/qgroundcontrol,hejunbok/qgroundcontrol,jy723/qgroundcontrol,devbharat/qgroundcontrol,dagoodma/qgroundcontrol,UAVenture/qgroundcontrol,hejunbok/qgroundcontrol,devbharat/qgroundcontrol,nado1688/qgroundcontrol,jy723/qgroundcontrol,kd0aij/qgroundcontrol,scott-eddy/qgroundcontrol,jy723/qgroundcontrol,catch-twenty-two/qgroundcontrol,LIKAIMO/qgroundcontrol,greenoaktree/qgroundcontrol,cfelipesouza/qgroundcontrol,dagoodma/qgroundcontrol,iidioter/qgroundcontrol,greenoaktree/qgroundcontrol,RedoXyde/PX4_qGCS,hejunbok/qgroundcontrol,RedoXyde/PX4_qGCS,TheIronBorn/qgroundcontrol,fizzaly/qgroundcontrol,RedoXyde/PX4_qGCS,ethz-asl/qgc_asl,jy723/qgroundcontrol,iidioter/qgroundcontrol,nado1688/qgroundcontrol,remspoor/qgroundcontrol,jy723/qgroundcontrol,caoxiongkun/qgroundcontrol,UAVenture/qgroundcontrol,nado1688/qgroundcontrol,hejunbok/qgroundcontrol,cfelipesouza/qgroundcontrol,RedoXyde/PX4_qGCS,dagoodma/qgroundcontrol,scott-eddy/qgroundcontrol,ethz-asl/qgc_asl,UAVenture/qgroundcontrol