mdhelp: add button table to config doc

diff --git a/docs/class/config.md b/docs/class/config.md
index 29dc1e1e17c26859f8d70e7268f0c46620b4b08b..3eab26684105313062a3aefd4b038c0a4af7ee0f 100644 (file)
--- a/docs/class/config.md
+++ b/docs/class/config.md
@@ -2,3 +2,17 @@ This tabs allow configuration of several general parameters that affect
 the core Tvheadend functionality.
 
 !['General Base' Tab Screenshot 1](docresources/configbaseall.png)
+
+---
+
+###Buttons
+
+The tab has the following buttons:
+
+Button                 | Function
+-----------------------|-------------------
+**Save**               | Save all changes.
+**Undo**               | Revert all changes since last save.
+**Start wizard**       | Display the first-run set-up wizard.
+
+---