message: doc: Remove mention of priority estimation
  Follow up to commit
diff: @@ -60,7 +60,7 @@ Subdirectory | File(s) | Description
  `./` | `peercoin.conf` | Contains [configuration settings](peercoin-conf.md) for `peercoind` or `peercoin-qt`; File is not written to by the software and must be created manually. Path can be specified by `-conf` option
  `./` | `peercoind.pid` | Stores the process ID (PID) of `peercoind` or `peercoin-qt` while running; created at start and deleted on shutdown; can be specified by `-pid` option
  `./` | `debug.log` | Contains debug information and general logging generated by `peercoind` or `peercoin-qt`; can be specified by `-debuglogfile` option
  -`./` | `fee_estimates.dat` | Stores statistics used to estimate minimum transaction fees and priorities required for confirmation
  +`./` | `fee_estimates.dat` | Stores statistics used to estimate minimum transaction fees required for confirmation
  `./` | `guisettings.ini.bak` | Backup of former [GUI settings](#gui-settings) after `-resetguisettings` option is used
  `./` | `ip_asn.map` | IP addresses to Autonomous System Numbers (ASNs) mapping used for bucketing of the peers; path can be specified with the `-asmap` option
  `./` | `mempool.dat` | Dump of the mempool's transactions
  