diff --git a/sequence.ml b/sequence.ml
index e29eb2b..d322fe3 100644
--- a/sequence.ml
+++ b/sequence.ml
@@ -23,7 +23,7 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *)
 
-(** {1 Transient iterators, that abstract on a finite sequence of elements. *)
+(** {1 Transient iterators, that abstract on a finite sequence of elements.} *)
 
 (** Sequence abstract iterator type *)
 type 'a t = ('a -> unit) -> unit
diff --git a/sequence.mli b/sequence.mli
index a8cf345..fa56dbf 100644
--- a/sequence.mli
+++ b/sequence.mli
@@ -23,7 +23,7 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *)
 
-(** {1 Transient iterators, that abstract on a finite sequence of elements. *)
+(** {1 Transient iterators, that abstract on a finite sequence of elements.} *)
 
 (** The iterators are designed to allow easy transfer (mappings) between data
     structures, without defining n^2 conversions between the n types. The