Fix ion-nav-back-button document
Fix ion-nav-back-button document

The html code in "custom click action" example should call "goBack" method, not "doSomethingCool".
xuyuanxiang/ionic,freedomdebug/ionic,femotizo/ionic,baiwyc119/ionic,nraboy/ionic,femotizo/ionic,lazamar/ionic,leobetosouza/ionic,vladipus/ionic,leobetosouza/ionic,openbizgit/ionic,eaglesjava/ionic,Testoni/ionic,leejeap/ionic,cesarmarinhorj/ionic,GeorgeMe/ionic,uidoyen/ionic,xzyfer/ionic,Jeremy017/ionic,celsoyh/ionic,hanmichael/ionic,pargatsingh-webklabs/ionic,jasdeepkhalsa/ionic,ralic/ionic,studio666/ionic,fjzdjd/ionic,leeric92/ionic,promactkaran/ionic,ihongcn/ionic,VinceOPS/ionic,yanzhihong23/ionic-nono,Baskmart/ionic,envistaInteractive/ionic,willshen/ionic,open-anesthesia/ionic,jgw96/ionic,tkh44/ionic,MrChen2015/ionic,staney7/ionic,MarcBT/ionic,ngonzalvez/ionic,felipealbuquerq/ionic,jayvi/ionic,zhonggaoyong/ionic,contigo/ionic,cbmeeks/ionic,zyaboutblank/ionic,SobolevLexa/ionic,mhartington/ionic,ezc/ionic,studio666/ionic,EricCheung3/ionic,jamesdixon/ionic,TakayukiSakai/ionic,brant-hwang/ionic,yanzhihong23/ionic-nono,lazamar/ionic,sthashree/ionic,Testoni/ionic,Niades/ionic,CNVCrew/ionic,RodrigoIbarraSanchez/ionic,lewisl9029/ionic,microlv/ionic,ralic/ionic,urish/ionic,huangsen0912/ionic,ptarjan/ionic,fanhaich/ionic,gyx8899/ionic,csbz17027/ionic,AndyShiTw/ionic,JsonChiu/ionic,x303597316/ionic,agyrafa/ionic,Sourazou/login,jomaf1010/ionic,GeorgeMe/ionic,zittix/ionic,ahmadawais/ionic,cleor41/meteor-ionic,nelsonsozinho/ionic,cbmeeks/ionic,lewisl9029/ionic,pod4g/ionic,n0b0dy897/ionic,mingming1986/ionic,rreinold/FitnessDashboard_IonicApp,youprofit/ionic,femotizo/ionic,jvkops/ionic,jtomaszewski/ionic,yurtaev/ionic,htc550605125/ionic,shazhumao/ionic,ddddm/ionic,AlphaStaxLLC/ionic,htc550605125/ionic,jayvi/ionic,astagi/ionic,bankonme/ionic,jianganglu/ionic,csbz17027/ionic,envistaInteractive/ionic,angrilove/ionic,buiphu/ionic,leerduo/ionic,bewebltd/ionic,oneillsp96/ionic,leejeap/ionic,ViniciusAugusto/ionic,envistaInteractive/ionic,ralic/ionic,contigo/ionic,fanhaich/ionic,johnli388/ionic,chrisbautista/ionic,uus169/ionic,zhiqiangli520210/ionic,leeric92/ionic,anongtech/ionic,r14r-work/fork_ionic,sitexa/ionic,freedomdebug/ionic,MarcBT/ionic,Gregcop1/ionic,hectoruch/ionic,gyx8899/ionic,x303597316/ionic,JackieLin/ionic,MartinMa/ionic,zyaboutblank/ionic,AppGyver/ionic,jee1mr/meteor-ionic,thompsonemerson/ionic,MarcBT/ionic,CNVCrew/ionic,954053260/ionic,thebigbrain/ionic,jgw96/ionic,amitparrikar/ionic,htc550605125/ionic,javascriptit/ionic,5amfung/ionic,AndyShiTw/ionic,thompsonemerson/ionic,100goals/ionic,pod4g/ionic,NandoKstroNet/ionic,jeremyrussell/ionic,zittix/ionic,youprofit/ionic,AmberWhiteSky/ionic,sthashree/ionic,huangsen0912/ionic,wkrueger/ionic,AlphaStaxLLC/ionic,rreinold/FitnessDashboard_IonicApp,astagi/ionic,jamesdixon/ionic,microlv/ionic,vjrantal/ionic,hotarzhang/ionic,jvkops/ionic,jango2015/ionic,lewisl9029/ionic,nelsonsozinho/ionic,timtimUp/ionic,possan/ionic,hotarzhang/ionic,eyalish/ionic,DiZyStudio/ionic,nelsonsozinho/ionic,openbizgit/ionic,Jandersolutions/ionic,yalishizhude/ionic,freedomdebug/ionic,ihongcn/ionic,nraboy/ionic,q310550690/ionic,timtimUp/ionic,jee1mr/meteor-ionic,baiyanghese/ionic,jasdeepkhalsa/ionic,uus169/ionic,abcd-ca/ionic,xuyuanxiang/ionic,MrChen2015/ionic,bankonme/ionic,ezc/ionic,puurinternet/ionic,huangsen0912/ionic,michaellourenco/ionic,rreinold/FitnessDashboard_IonicApp,felipealbuquerq/ionic,ViniciusAugusto/ionic,xuyuanxiang/ionic,zyaboutblank/ionic,SaadBinShahid/ionic,chinakids/ionic,sloops77/ionic,femotizo/ionic,NandoKstroNet/ionic,MeteorPackaging/ionic,celsoyh/ionic,Urigo/meteor-ionic,SaadBinShahid/ionic,chrisbautista/ionic,Testoni/ionic,taraszerebecki/ionic,GhostGroup/ionic,VinceOPS/ionic,kylezhang/ionic,EricCheung3/ionic,lutrosis81/manup-app,emonidi/ionic,Xeeshan94/ionic,SobolevLexa/ionic,MartinMa/ionic,jvkops/ionic,promactkaran/ionic,r14r-work/fork_ionic,xzyfer/ionic,chrisbautista/ionic,ahmadawais/ionic,lutrosis81/manup-app,r14r-work/fork_ionic_master,yalishizhude/ionic,thebigbrain/ionic,jgw96/ionic,staney7/ionic,kylezhang/ionic,contigo/ionic,hectoruch/ionic,Flllexa/ionic,sitexa/ionic,GhostGroup/ionic,kylezhang/ionic,cnbin/ionic,Niades/ionic,cleor41/meteor-ionic,gyx8899/ionic,wkrueger/ionic,jomaf1010/ionic,treejames/ionic,jvkops/ionic,anongtech/ionic,5amfung/ionic,beauby/ionic,fangjing828/ionic,baiwyc119/ionic,taraszerebecki/ionic,KholofeloMoyaba/atajo-ui,asfandiyark7/ionic,angrilove/ionic,fjzdjd/ionic,uidoyen/ionic,xuyuanxiang/ionic,MeteorPackaging/ionic,zhengqiangzi/ionic,cbmeeks/ionic,MartinMa/ionic,Kryz/ionic,glustful/ionic,daew823/ionic,Jeremy017/ionic,RodrigoIbarraSanchez/ionic,q310550690/ionic,sitacote/ionic-across,5amfung/ionic,MrChen2015/ionic,EricCheung3/ionic,DiZyStudio/ionic,TakayukiSakai/ionic,leejeap/ionic,cesarmarinhorj/ionic,PaperMonster/ionic,michaellourenco/ionic,x303597316/ionic,jee1mr/meteor-ionic,hectoruch/ionic,uidoyen/ionic,bewebltd/ionic,Baskmart/ionic,ngonzalvez/ionic,lazamar/ionic,treejames/ionic,jeremyrussell/ionic,JackieLin/ionic,asfandiyark7/ionic,cnbin/ionic,felquis/ionic,JackieLin/ionic,guaerguagua/ionic,DurgaprasadPati/ionic,brant-hwang/ionic,ahmadawais/ionic,AlphaStaxLLC/ionic,r14r/fork_ionic_master,open-anesthesia/ionic,Jeremy017/ionic,thiagofelix/ionic,puurinternet/ionic,MarcBT/ionic,edwardchor/ionic,bankonme/ionic,amitparrikar/ionic,treejames/ionic,ezc/ionic,eyalish/ionic,contigo/ionic,uidoyen/ionic,LawrenceHan/ionic,n0b0dy897/ionic,sthashree/ionic,thompsonemerson/ionic,leerduo/ionic,eaglesjava/ionic,lazamar/ionic,Nalinc/ionic,emonidi/ionic,r14r-work/fork_ionic_master,Flllexa/ionic,open-anesthesia/ionic,leeric92/ionic,ralic/ionic,trevorgrayson/ionic,baiyanghese/ionic,possan/ionic,xzyfer/ionic,baiwyc119/ionic,michaellourenco/ionic,TakayukiSakai/ionic,awhedbee22/ionic,guaerguagua/ionic,leobetosouza/ionic,pargatsingh-webklabs/ionic,possan/ionic,hectoruch/ionic,treejames/ionic,Nalinc/ionic,mingming1986/ionic,studio666/ionic,jamesdixon/ionic,ngonzalvez/ionic,Xeeshan94/ionic,mhartington/ionic,nelsonsozinho/ionic,LawrenceHan/ionic,KholofeloMoyaba/atajo-ui,yanzhihong23/ionic-nono,bewebltd/ionic,mallzee/ionic,AmberWhiteSky/ionic,csbz17027/ionic,puurinternet/ionic,ptarjan/ionic,puurinternet/ionic,taraszerebecki/ionic,mallzee/ionic,janglednerves/ionic,cbmeeks/ionic,thiagofelix/ionic,felquis/ionic,chinakids/ionic,emonidi/ionic,buiphu/ionic,Jeremy017/ionic,AppGyver/ionic,jtomaszewski/ionic,zittix/ionic,954053260/ionic,janglednerves/ionic,youprofit/ionic,awhedbee22/ionic,Jandersolutions/ionic,shazhumao/ionic,janij/ionic,timtimUp/ionic,MeteorPackaging/ionic,zhengqiangzi/ionic,ahmadawais/ionic,mingming1986/ionic,jasdeepkhalsa/ionic,EricCheung3/ionic,Nalinc/ionic,zittix/ionic,AlphaStaxLLC/ionic,AppGyver/ionic,brant-hwang/ionic,caiiiycuk/ionic,willshen/ionic,glustful/ionic,angrilove/ionic,cesarmarinhorj/ionic,willshen/ionic,n0b0dy897/ionic,guaerguagua/ionic,oabc124/ionic,ctetreault/ionic,zhiqiangli520210/ionic,microlv/ionic,shazhumao/ionic,pargatsingh-webklabs/ionic,PaperMonster/ionic,NandoKstroNet/ionic,sloops77/ionic,thiagofelix/ionic,PressReader/ionic,celsoyh/ionic,hanmichael/ionic,daew823/ionic,youprofit/ionic,SobolevLexa/ionic,javascriptit/ionic,AmberWhiteSky/ionic,Kryz/ionic,felipealbuquerq/ionic,jango2015/ionic,pod4g/ionic,openbizgit/ionic,studio666/ionic,kylezhang/ionic,100goals/ionic,zhiqiangli520210/ionic,tkh44/ionic,fjzdjd/ionic,daew823/ionic,TakayukiSakai/ionic,zyaboutblank/ionic,awhedbee22/ionic,Drok1015/ionic,amitparrikar/ionic,johnli388/ionic,cnbin/ionic,chrisbautista/ionic,eyalish/ionic,x303597316/ionic,AndyShiTw/ionic,janij/ionic,Baskmart/ionic,MJefferson/ionic,5amfung/ionic,deer-hope/ionic,RodrigoIbarraSanchez/ionic,gyx8899/ionic,johnli388/ionic,oneillsp96/ionic,Baskmart/ionic,leobetosouza/ionic,javascriptit/ionic,r14r/fork_ionic_master,WingGao/ionic,jianganglu/ionic,fanhaich/ionic,yurtaev/ionic,trevorgrayson/ionic,guaerguagua/ionic,janglednerves/ionic,trevorgrayson/ionic,uus169/ionic,thiagofelix/ionic,bewebltd/ionic,GeorgeMe/ionic,astagi/ionic,MJefferson/ionic,abcd-ca/ionic,laispace/ionic,sloops77/ionic,ctetreault/ionic,vjrantal/ionic,SobolevLexa/ionic,jeremyrussell/ionic,JackieLin/ionic,thompsonemerson/ionic,PressReader/ionic,fangjing828/ionic,jomaf1010/ionic,yurtaev/ionic,JsonChiu/ionic,baiwyc119/ionic,sloops77/ionic,uus169/ionic,Sourazou/login,daew823/ionic,DiZyStudio/ionic,asfandiyark7/ionic,fangjing828/ionic,sitacote/ionic-across,Niades/ionic,astagi/ionic,zhiqiangli520210/ionic,ptarjan/ionic,Kryz/ionic,qzapaia/ionic,KholofeloMoyaba/atajo-ui,ctetreault/ionic,ezc/ionic,jomaf1010/ionic,Drok1015/ionic,Flllexa/ionic,beauby/ionic,brant-hwang/ionic,zhonggaoyong/ionic,DurgaprasadPati/ionic,promactkaran/ionic,954053260/ionic,PaperMonster/ionic,michaellourenco/ionic,zhengqiangzi/ionic,oabc124/ionic,CNVCrew/ionic,eyalish/ionic,csbz17027/ionic,ddddm/ionic,jianganglu/ionic,sitexa/ionic,amitparrikar/ionic,LawrenceHan/ionic,anongtech/ionic,VinceOPS/ionic,RodrigoIbarraSanchez/ionic,jasdeepkhalsa/ionic,eric-stanley/ionic,lutrosis81/manup-app,Sourazou/login,deer-hope/ionic,MJefferson/ionic,VinceOPS/ionic,NandoKstroNet/ionic,agyrafa/ionic,edparsons/ionic,staney7/ionic,CNVCrew/ionic,JsonChiu/ionic,Tetpay/ionic,zhonggaoyong/ionic,sitexa/ionic,blueElix/ionic,lewisl9029/ionic,possan/ionic,zhengqiangzi/ionic,ihongcn/ionic,r14r-work/fork_ionic,Drok1015/ionic,janglednerves/ionic,pargatsingh-webklabs/ionic,edwardchor/ionic,glustful/ionic,sthashree/ionic,yanzhihong23/ionic-nono,laispace/ionic,bankonme/ionic,microlv/ionic,mhartington/ionic,agyrafa/ionic,oneillsp96/ionic,buiphu/ionic,jango2015/ionic,jtomaszewski/ionic,WingGao/ionic,MartinMa/ionic,janij/ionic,jayvi/ionic,sitacote/ionic-across,xzyfer/ionic,jianganglu/ionic,johnli388/ionic,deer-hope/ionic,100goals/ionic,urish/ionic,javascriptit/ionic,huangsen0912/ionic,oneillsp96/ionic,janij/ionic,timtimUp/ionic,awhedbee22/ionic,fangjing828/ionic,Niades/ionic,tkh44/ionic,q310550690/ionic,felipealbuquerq/ionic,felquis/ionic,mingming1986/ionic,cnbin/ionic,deer-hope/ionic,leerduo/ionic,asfandiyark7/ionic,ViniciusAugusto/ionic,SaadBinShahid/ionic,Xeeshan94/ionic,edparsons/ionic,GhostGroup/ionic,n0b0dy897/ionic,jgw96/ionic,PressReader/ionic,ihongcn/ionic,leeric92/ionic,954053260/ionic,cleor41/meteor-ionic,Nalinc/ionic,janglednerves/ionic,staney7/ionic,abcd-ca/ionic,eaglesjava/ionic,fanhaich/ionic,MeteorPackaging/ionic,qzapaia/ionic,blueElix/ionic,PaperMonster/ionic,q310550690/ionic,JsonChiu/ionic,hotarzhang/ionic,vjrantal/ionic,r14r-work/fork_ionic_master,jayvi/ionic,jeremyrussell/ionic,MJefferson/ionic,taraszerebecki/ionic,jgw96/ionic,Gregcop1/ionic,freedomdebug/ionic,qzapaia/ionic,Testoni/ionic,DiZyStudio/ionic,DurgaprasadPati/ionic,DurgaprasadPati/ionic,ctetreault/ionic,caiiiycuk/ionic,rreinold/FitnessDashboard_IonicApp,Gregcop1/ionic,r14r/fork_ionic_master,shazhumao/ionic,caiiiycuk/ionic,AndyShiTw/ionic,qzapaia/ionic,buiphu/ionic,ddddm/ionic,ptarjan/ionic,caiiiycuk/ionic,trevorgrayson/ionic,wkrueger/ionic,GhostGroup/ionic,ViniciusAugusto/ionic,MrChen2015/ionic,agyrafa/ionic,Xeeshan94/ionic,lutrosis81/manup-app,urish/ionic,jamesdixon/ionic,AmberWhiteSky/ionic,yurtaev/ionic,Tetpay/ionic,edwardchor/ionic,willshen/ionic,promactkaran/ionic,Gregcop1/ionic,hotarzhang/ionic,glustful/ionic,leejeap/ionic,emonidi/ionic,100goals/ionic,cesarmarinhorj/ionic,LawrenceHan/ionic,envistaInteractive/ionic,cleor41/meteor-ionic,Drok1015/ionic,edwardchor/ionic,angrilove/ionic,thebigbrain/ionic,yalishizhude/ionic,r14r-work/fork_ionic,blueElix/ionic,tkh44/ionic,hanmichael/ionic,JoeyAndres/meteoric-sass,openbizgit/ionic,Kryz/ionic,ngonzalvez/ionic,ddddm/ionic,chinakids/ionic,hanmichael/ionic,pod4g/ionic,anongtech/ionic,vladipus/ionic,SaadBinShahid/ionic,jango2015/ionic,blueElix/ionic,open-anesthesia/ionic,GeorgeMe/ionic,jee1mr/meteor-ionic,KholofeloMoyaba/atajo-ui,zhonggaoyong/ionic,leerduo/ionic,oabc124/ionic,edparsons/ionic,eric-stanley/ionic,r14r-work/fork_ionic_master,yalishizhude/ionic,r14r/fork_ionic_master,thebigbrain/ionic