edit CHANGELOG.md

Author: bhcleek

CHANGELOG.md

@@ -7,7 +7,7 @@ IMPROVEMENTS:
   [[GH-1889]](https://github.com/fatih/vim-go/pull/1889)
 
 BUG FIXES:
-* Fix :GoRun % on windows.
+* Fix `:GoRun %` on Windows.
   [[GH-1900]](github.com/fatih/vim-go/pull/1900)
 
 ## 1.18 - (July 18, 2018)