Fixed nits in Web Bluetooth sample
Fixed nits in Web Bluetooth sample

paullewis/samples,jonathansp/samples,gauntface/samples,ehrenhyde/samples,dmurph/samples,coxw1/samples,samthor/samples,jpmedley/samples,mathiasbynens/samples,greenido/samples,katesteinmeyer/samples,jeffposnick/samples,beaufortfrancois/samples,MuellersJohannes/samples,ARRAffinity/samples,regikono/samples,ericariyanto/samples,paullewis/samples,jonathansp/samples,joemarini/samples,2947721120/Web-App-demo,kolomiichenko/samples,wiki05/samples,2947721120/googlechrone,GoogleChrome/samples,beaufortfrancois/samples,MuellersJohannes/samples,PaulKinlan/samples,regikono/samples,gauntface/samples,GoogleChrome/samples,kolomiichenko/samples,mathiasbynens/samples,ehrenhyde/samples,regikono/samples,charlesrelleta/samples,SkoebaSteve/samples,greenido/samples,dmurph/samples,beaufortfrancois/samples,joemarini/samples,joemarini/samples,stianl/samples,689/samples,lgarron/samples,SkoebaSteve/samples,kolomiichenko/samples,SkoebaSteve/samples,sohta3/samples,jpmedley/samples,rsolomakhin/samples,bemarble/samples,dazld/samples,darkearl/samples,wengellen/samples,sohta3/samples,lgarron/samples,GoogleChrome/samples,PaulKinlan/samples,pulkitpagare/samples,pulkitpagare/samples,2947721120/googlechrone,katesteinmeyer/samples,DjYXA/samples,gauntface/samples,PaulKinlan/samples,sohta3/samples,beaufortfrancois/samples,ericariyanto/samples,GoogleChrome/samples,jeffposnick/samples,mechiles/samples,jeffposnick/samples,bemarble/samples,charlesrelleta/samples,charlesrelleta/samples,paullewis/samples,jtanmay/samples,2947721120/Web-App-demo,wengellen/samples,MuellersJohannes/samples,lgarron/samples,stianl/samples,689/samples,wengellen/samples,samthor/samples,darkearl/samples,jtanmay/samples,jpmedley/samples,itsjasonc/samples,darkearl/samples,mechiles/samples,bemarble/samples,wiki05/samples,No9/samples,No9/samples,ARRAffinity/samples,stianl/samples,689/samples,dazld/samples,mathiasbynens/samples,wiki05/samples,GoogleChrome/samples,samthor/samples,ericariyanto/samples,jeffposnick/samples,itsjasonc/samples,jtanmay/samples,dmurph/samples,DjYXA/samples,jonathansp/samples,ARRAffinity/samples,pulkitpagare/samples,modulexcite/samples-1,itsjasonc/samples,DjYXA/samples,rsolomakhin/samples,coxw1/samples,dazld/samples,mechiles/samples,2947721120/Web-App-demo,2947721120/googlechrone,greenido/samples,katesteinmeyer/samples,coxw1/samples,ehrenhyde/samples,rsolomakhin/samples,modulexcite/samples-1,No9/samples,modulexcite/samples-1