Update README.md

README.md

@@ -55,7 +55,7 @@ From the net/container sub directory:
 ### Example with Portainer and Nginx Proxy Manager
 
 From Portainer:
-  - In the volume view, click add volumen:
+  - In the volume view, click add volume:
     - Enter a name, then click 'Create the volume'
   - In the container view, click add container:
     - In the 'Image' field enter 'balzack/databag:latest'