diff --git a/examples/contrib/keccak.cry b/examples/contrib/keccak.cry
index 80af589f..36fa8863 100644
--- a/examples/contrib/keccak.cry
+++ b/examples/contrib/keccak.cry
@@ -18,7 +18,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- * /
+ */
 
 // Specification of the Keccak (SHA-3) hash function
 // Author: David Lazar
@@ -128,4 +128,4 @@ flatten A = join (join (transpose A));
 
 xor : {a b} (fin a) => [a][b] -> [b];
 xor xs = xors ! 0
-  where xors = [0] # [| x ^ z || x <- xs || z <- xors |];
\ No newline at end of file
+  where xors = [0] # [| x ^ z || x <- xs || z <- xors |];