ispell (and minor modifications)
diff --git a/apps/dhparam.c b/apps/dhparam.c
index fa37b2a..5b769b7 100644
--- a/apps/dhparam.c
+++ b/apps/dhparam.c
@@ -335,7 +335,7 @@
 			}
 		if (!i)
 			{
-			BIO_printf(bio_err,"unable to write DH paramaters\n");
+			BIO_printf(bio_err,"unable to write DH parameters\n");
 			ERR_print_errors(bio_err);
 			goto end;
 			}