fix: README section Example of Use

dmius · dmius · commit 2c0bc18549f0 · 2019-11-11T10:04:38.000+03:00
diff --git a/README.md b/README.md
@@ -146,7 +146,7 @@ cd postgres-checkup
 ## Example of Use
 
 Let's make a report for a project named `prod1`. Assume that we have two servers,
-`db1.vpn.local` and `db1.vpn.local`.
+`db1.vpn.local` and `db2.vpn.local`.
 
 Postgres-checkup automatically detects which one is a master:
 
