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-rw-r--r--doc/protocol.xml21
1 files changed, 8 insertions, 13 deletions
diff --git a/doc/protocol.xml b/doc/protocol.xml
index 5418ea8f8..2bc7d55ae 100644
--- a/doc/protocol.xml
+++ b/doc/protocol.xml
@@ -1210,29 +1210,24 @@ OK
<term>
<cmdsynopsis>
<command>update</command>
- <arg><replaceable>URI</replaceable></arg>
+ <arg choice="opt"><replaceable>URI</replaceable></arg>
</cmdsynopsis>
</term>
<listitem>
<para>
- Updates the music database.
+ Updates the music database: find new files, remove
+ deleted files, update modified files.
</para>
<para>
<varname>URI</varname> is a particular directory or
- song/file to update.
+ song/file to update. If you do not specify it,
+ everything is updated.
</para>
<para>
Prints "updating_db: JOBID" where
- <varname>JOBID</varname> is the job id requested for
- your update, and is displayed in status, while the
- requested update is happening.
- </para>
- <para>
- To update a number of paths/songs at once, use
- command_list, it will be much more faster/efficient.
- Also, if you use a command_list for updating, only one
- <command>update</command> job id will be returned per
- sequence of updates.
+ <varname>JOBID</varname> is a positive number
+ identifying the update job. You can read the current
+ job id in the <command>status</command> response.
</para>
</listitem>
</varlistentry>