Add docs for the sync-config command

contrib/docs/commands/sync-config.md

@@ -0,0 +1,14 @@
+### sync-config
+Shows and modifies global sync configuration.
+
+Usage: `sync-config [--delayed-uploads-wait-seconds=waitsecs | --delayed-uploads-max-attempts=attempts]`
+<pre>
+Displays current configuration if no options are provided. Configuration values are persisted across restarts.
+
+New uploads for files that change frequently in syncs will be delayed until a wait time passes.
+Options:
+ --delayed-uploads-wait-seconds   Sets the seconds to be waited before a file that's being delayed is uploaded again. Default is 30 minutes (1800 seconds).
+                                  Note: wait seconds must be between 60 and 86399 (inclusive).
+ --delayed-uploads-max-attempts   Sets the max number of times a file can change in quick succession before it starts to get delayed. Default is 2.
+                                  Note: max attempts must be between 2 and 5 (inclusive).
+</pre>

contrib/docs/commands/sync.md

@@ -4,12 +4,10 @@ Controls synchronizations.
 Usage: `sync [localpath dstremotepath| [-dpe] [ID|localpath]`
 <pre>
 If no argument is provided, it lists current configured synchronizations.
+If local and remote paths are provided, it will start synchronizing a local folder into a remote folder.
+If an ID/local path is provided, it will list such synchronization unless an option is specified.
 
-If provided local and remote paths, it will start synchronizing
- a local folder into a remote folder.
-
-If an ID/local path is provided, it will list such synchronization
- unless an option is specified.
+Note: use the "sync-config" command to show and modify global sync configuration.
 
 Options:
  -d | --delete ID|localpath	deletes a synchronization (not the files).