From 188b091514c726ba7be14c7ec5f509ee9ccb4993 Mon Sep 17 00:00:00 2001
From: Jos Ahrens <buughost@gmail.com>
Date: Thu, 5 Jan 2017 10:45:56 +0000
Subject: [PATCH] SASL: More informative help command for Set.

With #1338, the parameter username was made optional, but the help
was not changed to reflect this.

ref. https://github.com/znc/znc/pull/1338#issuecomment-270563035
---
 modules/sasl.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/sasl.cpp b/modules/sasl.cpp
index c2ded309..5d2a78d1 100644
--- a/modules/sasl.cpp
+++ b/modules/sasl.cpp
@@ -63,9 +63,10 @@ class CSASLMod : public CModule {
                    static_cast<CModCommand::ModCmdFunc>(&CSASLMod::PrintHelp),
                    "search", "Generate this output");
         AddCommand("Set", static_cast<CModCommand::ModCmdFunc>(&CSASLMod::Set),
-                   "<username> [<password>]",
+                   "[<username> [<password>]]",
                    "Set username and password for the mechanisms that need "
-                   "them. Password is optional");
+                   "them. Password is optional. Without parameters, returns "
+                   "information about current settings.");
         AddCommand("Mechanism", static_cast<CModCommand::ModCmdFunc>(
                                     &CSASLMod::SetMechanismCommand),
                    "[mechanism[ ...]]",