diff --git a/src/core/CCList.mli b/src/core/CCList.mli
index e7f4a821..17902aa1 100644
--- a/src/core/CCList.mli
+++ b/src/core/CCList.mli
@@ -231,9 +231,9 @@ val diagonal : 'a t -> ('a * 'a) t
 (** [diagonal l] returns all pairs of distinct positions of the list [l],
     that is the list of [List.nth i l, List.nth j l] if [i < j]. *)
 
-val partition_filter_either : ('a -> ('b, 'c) CCEither.t) ->
+val partition_map_either : ('a -> ('b, 'c) CCEither.t) ->
   'a list -> 'b list * 'c list
-(** [partition_filter_either f l] maps [f] on [l] and gather results in lists:
+(** [partition_map_either f l] maps [f] on [l] and gather results in lists:
     - if [f x = Left y], adds [y] to the first list.
     - if [f x = Right z], adds [z] to the second list.
     @since NEXT_RELEASE *)
diff --git a/src/core/CCListLabels.mli b/src/core/CCListLabels.mli
index c0cdb1cb..0d9891e6 100644
--- a/src/core/CCListLabels.mli
+++ b/src/core/CCListLabels.mli
@@ -235,9 +235,9 @@ val diagonal : 'a t -> ('a * 'a) t
 (** [diagonal l] returns all pairs of distinct positions of the list [l],
     that is the list of [List.nth i l, List.nth j l] if [i < j]. *)
 
-val partition_filter_either : f:('a -> ('b, 'c) CCEither.t) ->
+val partition_map_either : f:('a -> ('b, 'c) CCEither.t) ->
   'a list -> 'b list * 'c list
-(** [partition_filter_either ~f l] maps [f] on [l] and gather results in lists:
+(** [partition_map_either ~f l] maps [f] on [l] and gather results in lists:
     - if [f x = Left y], adds [y] to the first list.
     - if [f x = Right z], adds [z] to the second list.
     @since NEXT_RELEASE *)