Shorten the advanced option titles and say what each one does - #2400

- Enable Fetch Timeout
-   Large datasets may require a large amount of time to fetch. If the timeout is exceeded, the request will be cancelled.
+ Set a fetch timeout
+   Cancels a request that runs longer than the timeout. Useful for large datasets that are slow to fetch.
- Override Default Neighbor Expansion Limit
-   Large datasets may require a default limit to the amount of neighbors that are returned during any single expansion.
+ Limit neighbors per expansion
+   Caps how many neighbors one expansion returns for this connection, in place of the app-wide default.