Update elastic-san-expand.md

Edits for clarity

Author: adarshv98

articles/storage/elastic-san/elastic-san-expand.md

@@ -48,7 +48,7 @@ Running that example command would set the following policy on the SAN it's run
 
 You can't use an autoscale policy to scale down. To reduce the size of your SAN, follow the manual process in the previous section. If you have configured an autoscaling policy, disable it before reducing the size of your SAN.
 
-For CLI, ensure you are using version 1.2.0b1 or above of the elastic-san extension. For PowerShell, ensure you are using version 1.2.1 or above of the Az.ElasticSan module.
+For CLI, ensure you are using a version that is 1.2.0b1 or higher of the elastic-san extension. For PowerShell, ensure you are using a version that is  1.2.1 or higher of the Az.ElasticSan module.
 
 
 The following script can be run to enable an autoscale policy for an existing Elastic SAN.