docs: Fix grammar and typo in syncing-overview

docs/introduction/syncing-overview.md

@@ -20,7 +20,7 @@ NOTE: Synchronization is now performed by its own agent, the `santasyncservice`.
 The phases of synchronization described below still apply, but references to how
 the process starts is outdated. This will be updated soon.
 
-This is a high level overview of the syncing process. For a more a more detailed
+This is a high level overview of the syncing process. For a more detailed
 account of each part, see the respective documentation. The santaclt binary can
 be run in one of two modes, daemon and non-daemon. The non-daemon mode does one
 full sync and exits. This is the typical way a user will interact with Santa,
@@ -29,8 +29,8 @@ syncs, listen for push notifications and upload events.
 
 1.  When the santad process starts up, it looks for a `SyncBaseURL` key/value in
     the config. If one exists it will `fork()` and `execve()` `santactl sync
-    —-daemon`. Before the new process calls `execve()`, all privileges are
-    dropped. All privileged actions are then restricted to the XPC interface
+    —-daemon`. All privileges are dropped before the new process calls `execve()`.
+    All privileged actions are then restricted to the XPC interface
     made available to santactl by santad. Since this santactl process is running
     as a daemon it too exports an XPC interface so santad can interact with the
     process efficiently and securely. To ensure syncing reliability santad will
@@ -51,8 +51,8 @@ syncs, listen for push notifications and upload events.
     2.  Firebase Cloud Messaging (FCM) can be used*. The sync server can send
         down a configuration in the preflight to have the santactl daemon to
         start listening for FCM messages. If a connection to FCM is made, the
-        full sync interval drops to a default of 4 hours. This can be further
-        configured by a preflight configuration. The FCM connection allows the
+        full sync interval drops to a default of 4 hours. A preflight configuration can override this.
+        The FCM connection allows the
         sync-sever to talk directly with Santa. This way we can reduce polling
         the sync server dramatically.
 5.  Full syncs will continue to take place at their configured interval. If
@@ -65,5 +65,5 @@ syncs, listen for push notifications and upload events.
 When running as a daemon, the santactl process makes available an XPC interface
 for use by santad. This allows santad to send blocked binary or bundle events
 directly to santactl for immediate upload to the sync-server, enabling a
-smoother user experience. The binary that was blocked on macOS is immediately
+smoother user experience. The binary blocked on macOS is immediately
 available for viewing or handling on the sync-server.