diff --git a/stdlib/map.mli b/stdlib/map.mli
index 56f87d7c8f87..cfc904b938d6 100644
--- a/stdlib/map.mli
+++ b/stdlib/map.mli
@@ -88,7 +88,7 @@ module type S =
     val add_to_list: key -> 'a -> 'a list t -> 'a list t
     (** [add_to_list key data m] is [m] with [key] mapped to [l] such
         that [l] is [data :: Map.find key m] if [key] was bound in
-        [m] and [[v]] otherwise.
+        [m] and [[data]] otherwise.
         @since 5.1 *)
 
     val update: key -> ('a option -> 'a option) -> 'a t -> 'a t
diff --git a/stdlib/moreLabels.mli b/stdlib/moreLabels.mli
index 26993ff71c62..c33bb0a527d1 100644
--- a/stdlib/moreLabels.mli
+++ b/stdlib/moreLabels.mli
@@ -739,7 +739,7 @@ module Map : sig
       val add_to_list: key:key -> data:'a -> 'a list t -> 'a list t
       (** [add_to_list ~key ~data m] is [m] with [key] mapped to [l] such
           that [l] is [data :: Map.find key m] if [key] was bound in
-          [m] and [[v]] otherwise.
+          [m] and [[data]] otherwise.
           @since 5.1 *)
 
       val update: key:key -> f:('a option -> 'a option) -> 'a t -> 'a t
diff --git a/stdlib/templates/map.template.mli b/stdlib/templates/map.template.mli
index 4639853a215b..0def0dab484e 100644
--- a/stdlib/templates/map.template.mli
+++ b/stdlib/templates/map.template.mli
@@ -88,7 +88,7 @@ module type S =
     val add_to_list: key:key -> data:'a -> 'a list t -> 'a list t
     (** [add_to_list ~key ~data m] is [m] with [key] mapped to [l] such
         that [l] is [data :: Map.find key m] if [key] was bound in
-        [m] and [[v]] otherwise.
+        [m] and [[data]] otherwise.
         @since 5.1 *)
 
     val update: key:key -> f:('a option -> 'a option) -> 'a t -> 'a t