Documentation: Fix postgresql-setup initdb

fixes #10779

diff --git a/doc/2-getting-started.md b/doc/2-getting-started.md
index f76ec452f50c20d8947fa289adaf2f48fa565d6b..1ce2cc31eb2e680610ecf59aa043ca731097c5ed 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