diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index ff05fe5..2b7b987 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -505,6 +505,8 @@
 CompleteDone			After Insert mode completion is done.  Either
 				when something was completed or abandoning
 				completion. |ins-completion|
+				The |v:completed_item| variable contains
+				information about the completed item.
 
 							*CursorHold*
 CursorHold			When the user doesn't press a key for the time
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index c416d77..d139b12 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1330,6 +1330,12 @@
 		can only be used in autocommands.  For user commands |<bang>|
 		can be used.
 
+				*v:completed_item* *completed_item-variable*
+v:completed_item
+		|Dictionary| containing the |complete-items| for the most
+		recently completed word after |CompleteDone|.  The
+		|Dictionary| is empty if the completion failed.
+
 					*v:count* *count-variable*
 v:count		The count given for the last Normal mode command.  Can be used
 		to get the count before a mapping.  Read-only.	Example: >