Fixed typos in code
diff --git a/library/pk.c b/library/pk.c
index cfde265..25c9d85 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -86,7 +86,7 @@
         case POLARSSL_PK_ECDSA:
             return &ecdsa_info;
 #endif
-        /* POLARSSL_PK_RSA_ALT ommited on purpose */
+        /* POLARSSL_PK_RSA_ALT omitted on purpose */
         default:
             return NULL;
     }