Typo fix - Update elastic-san-create.md

Typo fix

Author: davidsntg

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

@@ -108,7 +108,7 @@ resourceGroupName="yourResourceGroupNameHere"
 sanLocation="desiredRegion"
 volumeGroupName="desiredVolumeGroupName"
 
-az elastic-san create -n $sanName -g $resourceGroupName -l $sanLocation --base-size-tib 100 --extended-capacity-size-tib 20 --sku “{name:Premium_LRS,tier:Premium}”
+az elastic-san create -n $sanName -g $resourceGroupName -l $sanLocation --base-size-tib 100 --extended-capacity-size-tib 20 --sku "{name:Premium_LRS,tier:Premium}"
 ```
 ---