Update configure.md

docs/operators/how-to/configure.md

@@ -13,7 +13,7 @@ One node can be configured using a combination of the following methods:
 3. Configuration file (currently, only TOML format is supported)
 4. Default value
 
-Note the precedence order, each item takes precedence over the item below it.
+Note the precedence order, each configuration mechanism overrides the configuration set by one below (e.g., _command line options_ override the configuration set by the _environment variables_ and by the _configuration file_).
 
 ### Command line options/flags
 
@@ -132,4 +132,4 @@ This an index of tutorials explaining how to configure your nwaku node for diffe
 4. [Configure store protocol and message store](./configure-store.md)
 5. [Generate and configure a node key](./configure-key.md)
 6. [Configure websocket transport](./configure-websocket.md)
-7. [Run nwaku with rate limiting enabled](./run-with-rln.md)
+7. [Run nwaku with rate limiting enabled](./run-with-rln.md)