Testing-hivemind-using-docker-images.md

@@ -13,10 +13,7 @@
 
 2. Edit `.env` and substitute <path_to_your_data_dir> with correct path
 
-3. Source `.env` file using
-```bash
-$ source .env
-```
+3. Source `.env` file or manually export each env variable
 
 4. Clone latest sources of the `hivemind`