diff --git a/doc/org-manual.org b/doc/org-manual.org
index 4723c276f..09eb124c0 100644
--- a/doc/org-manual.org
+++ b/doc/org-manual.org
@@ -310,7 +310,7 @@ error occurred.  Here is how to produce a useful backtrace:
 
 2. Then, activate the debugger:
 
-   : M-x toggle-debug-or-error <RET>
+   : M-x toggle-debug-on-error <RET>
 
    #+texinfo: @noindent
    or, from the menu: Options \rarr Enter Debugger on Error.