Update README

Author: julienschmidt

README.md

@@ -112,16 +112,16 @@ user:password@tcp(localhost:5555)/dbname?charset=utf8
 ```
 
 ```
-user:password@/dbname
+user:password@tcp([de:ad:be:ef::ca:fe]:80)/dbname
 ```
 
-No Database preselected:
 ```
-user:password@/
+user:password@/dbname
 ```
 
+No Database preselected:
 ```
-user:password@tcp([de:ad:be:ef::ca:fe]:80)/dbname
+user:password@/
 ```
 
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