VSAM help update

Signed-off-by: Martin Zeithaml <[email protected]>

bin/commands/init/vsam/.help

@@ -1,4 +1,4 @@
-This command will run ZWECSVSM jcl to create VSAM data set for Zowe APIML
+This command will run ZWECSVSM JCL to create VSAM data set for Zowe APIML
 Caching Service.
 
 These Zowe YAML configurations showing with sample values are used:
@@ -13,24 +13,28 @@ zowe:
       mode: NONRLS
       volume: VOL123
       storageClass:
+      name: IBMUSER.ZWE.CUST.CACHE2
 components:
   caching-service:
     storage:
       mode: VSAM
       vsam:
-        name: IBMUSER.ZWE.CUST.CACHE2
+        name: 
 ```
 
-- `zowe.setup.dataset.prefix` shows where the `SZWESAMP` data set is installed,
-- `zowe.setup.dataset.jcllib` is the custom JCL library. Zowe will create customized
-  ZWESECUR JCL here before applying it.
+- `zowe.setup.dataset.prefix` shows where the `SZWESAMP` data set is installed.
+- `zowe.setup.dataset.jcllib` is the custom JCL library. Zowe server command may
+  generate sample JCLs and put into this data set. 
 - `zowe.setup.vsam.mode` indicates whether the VSAM will utilize Record Level
   Sharing (RLS) services or not. Valid value is `RLS` or `NONRLS`.
 - `zowe.setup.vsam.volume` indicates the name of volume.
   This field is required if VSAM mode is `NONRLS`.
 - `zowe.setup.vsam.storageClass` indicates the name of RLS storage class.
   This field is required if VSAM mode is `RLS`.
+- `zowe.setup.vsam.name` defines the VSAM data set name.
 - `components.caching-service.storage.mode` indicates what storage Zowe Caching
   Service will use. Only if this value is `VSAM`, this command will try to
   create VSAM data set.
 - `components.caching-service.storage.vsam.name` defines the VSAM data set name.
+  This field can be omitted and automatically updated with parameter
+  `--update-config`.