manual: Document the logging configuration
Change-Id: I66f5fe2e55c7e4cb6cc8ce09dcd8a636c717a5a0
diff --git a/doc/manuals/chapters/remsim-server.adoc b/doc/manuals/chapters/remsim-server.adoc
index 304a7f3..85f4da7 100644
--- a/doc/manuals/chapters/remsim-server.adoc
+++ b/doc/manuals/chapters/remsim-server.adoc
@@ -13,11 +13,25 @@
It is intended to make these settings (IP addresses, ports) configurable
in future versions.
+==== SYNOPSIS
+
+*osmo-remsim-server* [-h] [-V] [-d LOGOPT]
+
+==== OPTIONS
+
+*-h, --help*::
+ Print a short help message about the supported options
+*-V, --version*::
+ Print the software version number
+*-d, --debug LOGOPT*::
+ Configure the logging verbosity, see <<remsim_logging>>.
+
=== Logging
-`osmo-remsim-server` currently logs to stdout only, and the logging
-verbosity is not yet configurable. However, as the libosmocore logging
-framework is used, extending this is an easy modification.
+`osmo-remsim-server` currently logs to stderr only; the logging
+verbosity is configurable via command line argument only. However, as
+the libosmocore logging framework is used, extending this is an easy
+modification.
[[rsres]]
=== RESTful/JSON Web API