diff --git a/src/map.mli b/src/map.mli
index d1bf3e4..5d7a912 100644
--- a/src/map.mli
+++ b/src/map.mli
@@ -2,7 +2,7 @@
 
 type t
 
-(** [create id] creates a map on the <div> with DOM id [id]. To have a
+(** [create_on id] creates a map on the <div> with DOM id [id]. To have a
     functional map you will need to add a tile layer to it. *)
 val create_on : ?options:Jv.t -> string -> t