Fixed style and format

according to Style Guide

Author: chabowski

adoc/SAP-EIC-PostgreSQL.adoc

@@ -29,14 +29,15 @@ kubectl create namespace {pg_app_name}
 How to create the *imagePullSecret* is described in <<imagePullSecret>>.
 
 === Creating secret with certificates
-Second, create the Kubernetes secret with the certificates. You will find an example how to do this in <<selfSignedCertificates>>.
+Second, create the Kubernetes secret with the certificates. Find an example how to do this in <<selfSignedCertificates>>.
 
 === Installing the application
 [#pgLIR]
-Before you can install the application, you need to log in to the registry. You can find the instruction in <<LoginApplicationCollection>>.
+Before you can install the application, you need to log in to the registry. Find the instructions in <<LoginApplicationCollection>>.
 
 Create a file *values.yaml* which holds some configurations for the {pg} Helm chart.
-The configuration may look like:
+The configuration might look like:
+
 [source, yaml]
 ----
 global: