diff --git a/BUILDFORAP2.md b/BUILDFORAP2.md index 2e567724..5749fa15 100644 --- a/BUILDFORAP2.md +++ b/BUILDFORAP2.md @@ -7,9 +7,9 @@ Build Instructions for AirPlay 2 * At the time of writing, May 2, 2021, everything is on the latest version of the software -- macOS 11.3, iOS 14.5, Raspberry Pi OS 5.10.17-v7l+ (Buster), Ubuntu 20.04 -- fully updated. * Shairport Sync relies on a program called [`nqptp`](https://github.com/mikebrady/nqptp) to monitor timing signals. This program uses ports 319 and 320 and replaces any PTP service you have on the computer. In addition, `nqptp` must run with `root` privileges. - (FYI, most computers do not have a PTP clock running. They often use a totally different [Network Timing Protocol (NTP)](http://www.ntp.org) service to keep the system clock synchronised with world time.) + (FYI, most computers do not have a PTP clock running. They often use a (totally different) [Network Timing Protocol (NTP)](http://www.ntp.org) service to keep the system clock synchronised with world time.) * Shairport Sync has a build dependency on `nqptp`, so you should build or update `nqptp` *before* building or updating Shairport Sync. -* The POSIX Shared Memory Interface (SMI) Version Numbers of `nqptp` and Shairport Sync must match. If they don't, you'll get a message in the logs. It means that one of the programs is out of date with respect to the other. +* The POSIX Shared Memory Interface (SMI) Version numbers of `nqptp` and Shairport Sync must match. If they don't, you'll get a message in the logs. It means that one of the programs is out of date with respect to the other. * Build instructions are likely to change. Build and Install Instructions