Documentation: Fix postgresql-setup initdb

fixes #10779

diff --git a/doc/2-getting-started.md b/doc/2-getting-started.md
index e176174e439b934030510ad7fb4bb0339672a8c1..3a41a4cb8908d89466e6a607d9f416cae5bee9dd 100644 (file)
--- a/doc/2-getting-started.md
+++ b/doc/2-getting-started.md
@@ -449,7 +449,7 @@ RHEL/CentOS 5/6:
 RHEL/CentOS 7:
 
     # yum install postgresql-server postgresql
-    # postgresql-setup --initdb
+    # postgresql-setup initdb
     # systemctl enable postgresql
     # systemctl start postgresql