Improve copy so users will set up SSH from DB for Geo

app/views/admin/geo_nodes/index.html.haml

@@ -5,6 +5,11 @@
 %p.light
   With #{link_to 'GitLab Geo', help_page_path('gitlab-geo/README'), class: 'vlink'} you can install a special
   read-only and replicated instance anywhere.
+  Before you add nodes, follow the
+  #{link_to 'Setup instructions', help_page_path('gitlab-geo/README', anchor: 'setup-instructions'), class: 'vlink' }
+  in the
+  %strong exact order
+  they appear.
 
 %hr
 

doc/gitlab-geo/README.md

@@ -92,8 +92,8 @@ If you installed GitLab using the Omnibus packages (highly recommended):
    secondary node for the moment.
 1. [Upload the GitLab License](../user/admin_area/license.md) to the **primary** Geo Node to unlock GitLab Geo.
 1. [Setup the database replication](database.md)  (`primary (read-write) <-> secondary (read-only)` topology).
-1. [Configure GitLab](configuration.md) to set the primary and secondary nodes.
 1. [Configure SSH authorizations to use the database](ssh.md)
+1. [Configure GitLab](configuration.md) to set the primary and secondary nodes.
 1. Optional: [Configure a secondary LDAP server](../administration/auth/ldap.md) for the secondary. See [notes on LDAP](#ldap).
 1. [Follow the after setup steps](after_setup.md).
 
@@ -108,6 +108,7 @@ If you installed GitLab from source:
    else in the secondary node for the moment.
 1. [Upload the GitLab License](../user/admin_area/license.md) you purchased for GitLab Enterprise Edition to unlock GitLab Geo.
 1. [Setup the database replication](database_source.md)  (`primary (read-write) <-> secondary (read-only)` topology).
+1. [Configure SSH authorizations to use the database](ssh.md)
 1. [Configure GitLab](configuration_source.md) to set the primary and secondary
    nodes.
 1. [Follow the after setup steps](after_setup.md).

doc/gitlab-geo/ssh.md

@@ -2,7 +2,7 @@
 
 By default, GitLab manages an `authorized_keys` file, which contains all the
 public SSH keys for users allowed to access GitLab. However, to maintain a
-single source of truth, Geo needs to be configured to peform SSH fingerprint
+single source of truth, Geo needs to be configured to perform SSH fingerprint
 lookups via database lookup. This approach is also much faster than scanning a
 file.