Update README.md

Author: krowinski

README.md

@@ -416,5 +416,5 @@ Also if script crashes you need to save from time to time position form binlog (
  Set in my.conf ```binlog_row_image=full``` to fix reciving only partial updates.  
 
 8. ### No replication events when connected to replica server   
- Set in my.conf ```log_slave_updates=in``` to fix this (#71)(#66)
+ Set in my.conf ```log_slave_updates=on``` to fix this (#71)(#66)