Fixed format

Author: lpeng003

README.md

@@ -52,5 +52,7 @@ Bugs
 
 4. rshell can not handle 3 or more commands with pipes
 	process will hang, possibly due to failure to properly pipe to next commands
+
 5.rshell at 2 arguments will possibly work, but will still have a hanging process.
+
 6.Files created by rshell will have permission denied, use chmod a+r to read the file.