Minor commenting fixes for Azure Disk Controllers from CR

pkg/cloudprovider/providers/azure/azure_blobDiskController.go

@@ -611,7 +611,7 @@ func (c *BlobDiskController) findSANameForDisk(storageAccountType storage.SkuNam
 		return SAName, nil
 	}
 
-	// avergates are not ok and we are at capacity(max storage accounts allowed)
+	// averages are not ok and we are at capacity (max storage accounts allowed)
 	if aboveAvg && countAccounts == maxStorageAccounts {
 		glog.Infof("azureDisk - shared storageAccounts utilzation(%v) > grow-at-avg-utilization (%v). But k8s maxed on SAs for PVC(%v). k8s will now exceed grow-at-avg-utilization without adding accounts",
 			avgUtilization, storageAccountUtilizationBeforeGrowing, maxStorageAccounts)

pkg/cloudprovider/providers/azure/azure_managedDiskController.go

@@ -106,8 +106,8 @@ func (c *ManagedDiskController) DeleteManagedDisk(diskURI string) error {
 	if err != nil {
 		return err
 	}
-	// We don't need poll here, k8s will immediatly stop referencing the disk
-	// the disk will be evantually deleted - cleanly - by ARM
+	// We don't need poll here, k8s will immediately stop referencing the disk
+	// the disk will be eventually deleted - cleanly - by ARM
 
 	glog.V(2).Infof("azureDisk - deleted a managed disk: %s", diskURI)