Some basic house keeping

Description

Related Issue

Motivation and Context

How Has This Been Tested?

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Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

controller/nucleus/principalNetworkDomain.go

@@ -408,7 +408,7 @@ func (pnd *pndImplementation) MarshalNetworkElement(identifier string) (string,
 
 // Request sends a get request to a specific network element.
 // TODO: this method needs some heavy refactoring, especially in regards to the
-// UpdateModel call
+// UpdateModel call.
 func (pnd *pndImplementation) Request(uuid uuid.UUID, path string) (proto.Message, error) {
 	mne, err := pnd.networkElementService.Get(store.Query{
 		ID:   uuid,