--- a/emacs.rst	Mon Jan 19 16:56:49 2009 +0200
+++ b/emacs.rst	Mon Jan 19 16:58:58 2009 +0200
@@ -24,3 +24,12 @@
   * Try the CommandLine? switch --debug-init.
 
   * Shouldn’t (setq debug-on-error t) help?
+
+* Using edebug.
+
+The main entry point is ‘M-x edebug-defun’ (also on ‘C-u C-M-x’). Use it
+instead of `C-x C-e’ or ‘C-M-x’ to evaluate a ‘defun’ and instrument it for
+debugging.
+
+You can disable edebug on a function by evaluating the function again using
+‘C-M-x’.