Fixed typos in code
diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index 96695d4..61e78fe 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -259,7 +259,7 @@
 };
 
 /*
- * EC key resticted to ECDH
+ * EC key restricted to ECDH
  */
 static int eckeydh_can_do( pk_type_t type )
 {