Added tics

Author: RichardLitt

apiary.apib

@@ -3989,7 +3989,7 @@ Files is an API for manipulating ipfs objects as if they were a unix filesystem.
 
 Note:
 Most of the subcommands of 'ipfs files' accept the 'flush' option. It defaults to
-true. Use caution when setting this to false. It will improve performance
+'true'. Use caution when setting this to 'false'. It will improve performance
 for large numbers of file operations, but it does so at the cost of consistency
 guarantees.