README fix, agaaainn

Author: MarkLeith

README.md

@@ -274,12 +274,12 @@ Outputs a JSON formatted stack of all statements, stages and events within Perfo
 (line separation added for output)
 
 ```SQL
- mysql> SELECT sys.ps_thread_stack(37, FALSE) AS thread_stack\\G
+ mysql> SELECT sys.ps_thread_stack(37, FALSE) AS thread_stack\G
 *************************** 1. row ***************************
 thread_stack: {"rankdir": "LR","nodesep": "0.10","stack_created": "2014-02-19 13:39:03",
 "mysql_version": "5.7.3-m13","mysql_user": "root@localhost","events": 
 [{"nesting_event_id": "0", "event_id": "10", "timer_wait": 256.35, "event_info": 
-"sql/select", "wait_info": "select @@version_comment limit 1\\nerrors: 0\\nwarnings: 0\\nlock time:
+"sql/select", "wait_info": "select @@version_comment limit 1\nerrors: 0\nwarnings: 0\nlock time:
 ...
 ```