Fix val docs (#901)

* missing quotes in pooler configmap in values.yaml

* missing quotes in pooler configmap in values-crd.yaml

* docs clarifications

* helm3 --skip-crds

* Update docs/user.md

Co-Authored-By: Felix Kunde <felix-kunde@gmx.de>

* details moved in docs

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>

docs/reference/cluster_manifest.md

@@ -419,5 +419,9 @@ Those parameters are grouped under the `tls` top-level key.
   Filename of the private key. Defaults to "tls.key".
 
 * **caFile**
-  Optional filename to the CA certificate. Useful when the client connects
-  with `sslmode=verify-ca` or `sslmode=verify-full`. Default is empty.
+  Optional filename to the CA certificate (e.g. "ca.crt"). Useful when the
+  client connects with `sslmode=verify-ca` or `sslmode=verify-full`.
+  Default is empty.
+
+  Optionally one can provide full path for any of them. By default it is
+  relative to the "/tls/", which is mount path of the tls secret.

docs/user.md

@@ -584,7 +584,8 @@ don't know the value, use `103` which is the GID from the default spilo image
 OpenShift allocates the users and groups dynamically (based on scc), and their
 range is different in every namespace. Due to this dynamic behaviour, it's not
 trivial to know at deploy time the uid/gid of the user in the cluster.
-This way, in OpenShift, you may want to skip the spilo_fsgroup setting.
+Therefore, instead of using a global `spilo_fsgroup` setting, use the `spiloFSGroup` field
+per Postgres cluster.```
 
 Upload the cert as a kubernetes secret:
 ```sh