{AKS} Fix #27461: az aks create: Update help information for option --node-osdisk-size (#27592)

Author: FumingZhang

src/azure-cli/azure/cli/command_modules/acs/_help.py

@@ -78,7 +78,7 @@
     short-summary: Availability zones where agent nodes will be placed. Also, to install agent nodes to more than one zones you need to pass zone numbers (1,2 or 3) separated by blanks.  For example -  To have all 3 zones, you are expected to enter `--zones 1 2 3`
   - name: --node-osdisk-size
     type: int
-    short-summary: Size in GB of the OS disk for each node in the node pool. Minimum 30 GB.
+    short-summary: Size in GiB of the OS disk for each node in the node pool. Minimum 30 GiB.
   - name: --node-osdisk-type
     type: string
     short-summary: "OS disk type to be used for machines in a given agent pool: Ephemeral or Managed. Defaults to 'Ephemeral' when possible in conjunction with VM size and OS disk size. May not be changed for this pool after creation."
@@ -1415,7 +1415,7 @@
       - "`az aks get-versions`"
   - name: --node-osdisk-size
     type: int
-    short-summary: Size in GB of the OS disk for each node in the agent pool. Minimum 30 GB.
+    short-summary: Size in GiB of the OS disk for each node in the agent pool. Minimum 30 GiB.
   - name: --node-osdisk-type
     type: string
     short-summary: OS disk type to be used for machines in a given agent pool. Defaults to 'Ephemeral' when possible in conjunction with VM size and OS disk size. May not be changed for this pool after creation. ('Ephemeral' or 'Managed')