Minor grammar and format fixes

According to doc review and style guide, fixed typos and minor stlye
issues.

Author: chabowski

adoc/SAP-EIC-Redis.adoc

@@ -39,11 +39,11 @@ Instructions how to create the *imagePullSecret* can be found in <<imagePullSecr
 If you want to use self-signed certificates, you can find instructions how to create such in <<selfSignedCertificates>>.
 
 [#redisLIR]
-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. You can find the instructions in <<LoginApplicationCollection>>.
 
 
-Create a file *values.yaml* which holds some configurations for the {redis} Helm chart.
-The configuration may look like:
+Create a file _values.yaml_ to store some configurations for the {redis} Helm chart.
+The configuration might look like the following:
 
 [source, yaml]
 ----