diff --git a/Makefile b/Makefile
index f09d544..8abcac6 100644
--- a/Makefile
+++ b/Makefile
@@ -69,18 +69,6 @@ update_next_tag:
 NAME_VERSION := sequence.$(VERSION)
 URL := https://github.com/c-cube/sequence/archive/$(VERSION).tar.gz
 
-release:
-	git tag -a $(VERSION) -m "Version $(VERSION)."
-	git push origin $(VERSION)
-	opam publish prepare $(NAME_VERSION) $(URL)
-	cp descr $(NAME_VERSION)
-	echo "submit?"
-	@read
-	opam publish submit $(NAME_VERSION)
-
-NAME_VERSION := sequence.$(VERSION)
-URL := https://github.com/c-cube/sequence/archive/$(VERSION).tar.gz
-
 release:
 	git tag -a $(VERSION) -m "Version $(VERSION)."
 	git push origin $(VERSION)
diff --git a/sequence.mli b/sequence.mli
index 92ffb1d..7c84c6a 100644
--- a/sequence.mli
+++ b/sequence.mli
@@ -275,7 +275,7 @@ val take_while : ('a -> bool) -> 'a t -> 'a t
 val fold_while : ('a -> 'b -> 'a * [`Stop | `Continue]) -> 'a -> 'b t -> 'a
   (** Folds over elements of the sequence, stopping early if the accumulator
       returns [('a, `Stop)]
-      @since  *)
+      @since 0.5.5 *)
 
 val drop : int -> 'a t -> 'a t
   (** Drop the [n] first elements of the sequence. Lazy. *)
@@ -530,7 +530,6 @@ end
 
 include module type of Infix
 
-
 (** {2 Pretty printing of sequences} *)
 
 val pp_seq : ?sep:string -> (Format.formatter -> 'a -> unit) ->
diff --git a/sequenceLabels.mli b/sequenceLabels.mli
index 84a7cfc..ca4bf90 100644
--- a/sequenceLabels.mli
+++ b/sequenceLabels.mli
@@ -27,7 +27,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 Version of {!Sequence} with labels
 
-@since  *)
+@since 0.5.5 *)
 
 type +'a t = ('a -> unit) -> unit
   (** A sequence of values of type ['a]. If you give it a function ['a -> unit]