Update CHANGELOG.md

Author: freekmurze

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to `laravel-backup` will be documented in this file.
 
 ### 3.1.3 - 2016-03-16
 
-- added an option to specify a custom mysqldump or pg_dump path, by adding "dump_command_path" in the database configuration file, for that particular database
+- added an option to specify a custom mysqldump or pg_dump path, by adding `dump_command_path` in the database configuration file, for that particular database
 
 ### 3.1.2 - 2016-03-14