Fix typo in selenium_spec_chrome.rb.
Fix typo in selenium_spec_chrome.rb.

[ci skip]
twalpole/capybara,ksmaheshkumar/capybara,randoum/capybara,khaidpham/capybara,ducthanh/capybara,jnicklas/capybara,mohanraj1311/capybara,jnicklas/capybara,pombredanne/capybara,Bartuz/capybara,ksmaheshkumar/capybara,khaidpham/capybara,olivierlacan/capybara,DariaKalynovska/capybara,irfanah/capybara,y-yagi/capybara,tjouan/capybara,tjgrathwell/capybara,gonzedge/capybara,mohanraj1311/capybara,ducthanh/capybara,randoum/capybara,tjouan/capybara,ksmaheshkumar/capybara,shepmaster/capybara,DariaKalynovska/capybara,ducthanh/capybara,randoum/capybara,gonzedge/capybara,y-yagi/capybara,tjgrathwell/capybara,gonzedge/capybara,teamcapybara/capybara,jillianrosile/capybara,ngpestelos/capybara,irfanah/capybara,olivierlacan/capybara,DariaKalynovska/capybara,mlarraz/capybara,ngpestelos/capybara,jillianrosile/capybara,Bartuz/capybara,tjouan/capybara,khaidpham/capybara,teamcapybara/capybara,mlarraz/capybara,tjgrathwell/capybara,shepmaster/capybara,shepmaster/capybara,soutaro/capybara,irfanah/capybara,teamcapybara/capybara,pombredanne/capybara,sideci-sample/sideci-sample-capybara,twalpole/capybara,twalpole/capybara,ngpestelos/capybara,jillianrosile/capybara,sideci-sample/sideci-sample-capybara,soutaro/capybara,soutaro/capybara,y-yagi/capybara,mohanraj1311/capybara,jnicklas/capybara,Bartuz/capybara,olivierlacan/capybara,mlarraz/capybara,pombredanne/capybara