Fix typos

Resolves #133.

1 files changed, 1 insertions, 1 deletions

diff --git a/triodef.h b/triodef.h
index 46772ee2..e101f6df 100644
--- a/triodef.h
+++ b/triodef.h
@@ -10,7 +10,7 @@
  *
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
  * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
  *
  ************************************************************************/