Update serving_files_from_azure_blob_storage.md

docs/serving_files_from_azure_blob_storage.md

@@ -2,7 +2,7 @@
 
 imgproxy can process images from Azure Blob Storage containers. To use this feature, do the following:
 
-1. Set `IMGPROXY_USE_ABS` environment variable as `true`;
-2. Set `IMGPROXY_ABS_NAME` to your Azure account name and `IMGPROXY_ABS_KEY` to your Azure account key;
-4. _(optional)_ Specify Azure Blob Storage endpoint with `IMGPROXY_ABS_ENDPOINT`;
-4. Use `abs://%bucket_name/%file_key` as the source image URL.
+1. Set `IMGPROXY_USE_ABS` environment variable to `true`
+2. Set `IMGPROXY_ABS_NAME` to your Azure account name and `IMGPROXY_ABS_KEY` to your Azure account key
+4. _(optional)_ Specify the Azure Blob Storage endpoint with `IMGPROXY_ABS_ENDPOINT`
+4. Use `abs://%bucket_name/%file_key` as the source image URL