Update bug_report.md

Author: bishwaspraveen

.github/ISSUE_TEMPLATE/bug_report.md

@@ -25,14 +25,14 @@ If applicable, add screenshots to help explain your problem.
 
 ## Desktop (please complete the following information):
  - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
+ - Browser: [e.g. chrome, safari]
+ - Version: [e.g. 22]
 
 ## Smartphone (please complete the following information):
  - Device: [e.g. iPhone6]
  - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
+ - Browser: [e.g. stock browser, safari]
+ - Version: [e.g. 22]
 
 ## Additional context
 Add any other context about the problem here.