diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index 952abd6..3868704 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -1368,6 +1368,10 @@
 :delc[ommand] {cmd}				*:delc* *:delcommand* *E184*
 			Delete the user-defined command {cmd}.
 
+:delc[ommand] -buffer {cmd}					*E1237*
+			Delete the user-defined command {cmd} that was defined
+			for the current buffer.
+
 :comc[lear]						*:comc* *:comclear*
 			Delete all user-defined commands.