cleanup: replace / with or

Co-authored-by: Copilot <[email protected]>
Signed-off-by: Niklas Eiling <[email protected]>

Author: n-eiling

docs/node/index.md

@@ -57,5 +57,5 @@ There are two types of interfaces to VILLASnode:
 2. Another way to connect simulation equipment is by using a client application that sends the data over the network to VILLASnode.
     In this scenario, VILLASnode uses the [socket node type](nodes/socket.md) to communicate with the client application.
 
-Usually, new clients/equipment should be implemented as a new node type as part of VILLASnode.
+Usually, new clients or equipment should be implemented as a new node type as part of VILLASnode.
 Using a dedicated client application that communicates via the 'socket' type is deprecated because it leads to code duplication.