Some formatting.

interactiveRules/pid-test-rules/README.md

@@ -48,7 +48,7 @@ http://hdl.handle.net/<prefix>/<suffix>?noredirect
    irule -F registerData.r "*path='/bobZone/home/bob/registered'" "*proto='https://scomp1446.wurnet.nl'" "*recursive='true'"
   ```
 
-#### Update EPIC PIDs
+## Update EPIC PIDs
 
 - **Moving** registered data objects in iRODS
 
@@ -84,7 +84,7 @@ http://hdl.handle.net/<prefix>/<suffix>?noredirect
   irule -F updateEpicUrl.r "*path='/bobZone/home/bob/published'" "*recursive='true'"
   ```
 
-### Removing data and updating their PIDs accordingly
+## Removing data and updating their PIDs accordingly
 
 Once a PID is created it should always exist (*persistent*) even if the data the PID points to is removed. However, once the data ceased to exist, PIDs will no longer resolve nor automatically carry the information that the data is no longer there.