Fixed smaller grammar issues

According to doc style guide policies.

Author: chabowski

adoc/SAP-EIC-ImagePullSecrets.adoc

@@ -3,7 +3,7 @@
 = Creating an imagePullSecret for the {rac}
 
 To make the resources available for deployment, you need to create an imagePullSecret.
-In this guide we use the name _application-collection_ for it.
+In this guide, we use the name _application-collection_ for it.
 
 # end::application-collection[]
 
@@ -19,7 +19,7 @@ Then run:
 $ kubectl -n <namespace> create secret docker-registry application-collection --docker-server=dp.apps.rancher.io --docker-username=<yourUser> --docker-password=<yourPassword>
 ----
 
-As secrets are namespace-sensitive, you need to create this for every namespace needed.
+As secrets are namespace-sensitive, you need to create this for every required namespace.
 
 # end::create-kubectl[]
 
@@ -53,7 +53,7 @@ The related secret can then be used for the components:
 == Creating an imagePullSecret using {rancher}
 
 You can also create an imagePullSecret using {rancher}.
-Therefore, open {rancher} and enter your cluster.
+To do so, open {rancher} and enter your cluster.
 
 Navigate to *Storage* -> *Secrets* as shown below:
 
@@ -67,11 +67,11 @@ Click the *Create* button in the top right corner.
 
 image::EIC-Secrets-Overview.png[title=Secrets Overview,scaledwidth=99%]
 
-A window will appear asking you to select the Secret type. Select *Registry* as shown here:
+A window will appear asking you to select the secret type. Select *Registry* as shown here:
 
 image::EIC-Secrets-Types.png[title=Secrets Type Selection,scaledwidth=99%]
 
-Enter a name such as _application-collection_ for the Secret. In the text box *Registry Domain Name*, enter _dp.apps.rancher.io_.
+Enter a name such as _application-collection_ for the secret. In the text box *Registry Domain Name*, enter _dp.apps.rancher.io_.
 Enter your user name and password and click the *Create* button at the bottom right.
 
 image::EIC-Secret-Create.png[title=Secrets Creation Step,scaledwidth=99%]