man prosodyctl: Add information about the 'about' and 'check' commands

author: Kim Alvefur <zash@zash.se>
date: Wed, 23 Dec 2015 14:21:20 +0100
parent: 7033:719f02848c99
child: 7741:fd277ee3ac57
--- a/man/prosodyctl.markdown	Wed Dec 23 14:20:57 2015 +0100
+++ b/man/prosodyctl.markdown	Wed Dec 23 14:21:20 2015 +0100
@@ -80,6 +80,21 @@
 status
 :   Prints the current execution status of the prosody server daemon.
 
+Debugging
+---------
+
+prosodyctl can also show some information about the environment,
+dependencies and such to aid in debugging.
+
+about
+:   Shows environment, various paths used by Prosody and
+    installed dependencies.
+
+check \[what\]
+:   Performs various sanity checks on the configuration, DNS setup and
+    configured TLS certificates. `what` can be one of `config`, `dns`
+    and `certs` to run only that check.
+
 Ejabberd Compatibility
 ----------------------