diff --git a/library/ssl_cookie.c b/library/ssl_cookie.c
index abf29ae..519d6d7 100644
--- a/library/ssl_cookie.c
+++ b/library/ssl_cookie.c
@@ -63,7 +63,7 @@
 
 /*
  * Cookies are formed of a 4-bytes timestamp (or serial number) and
- * an HMAC of timestemp and client ID.
+ * an HMAC of timestamp and client ID.
  */
 #define COOKIE_LEN      ( 4 + COOKIE_HMAC_LEN )