--- /tmp/sis.c	2008-06-09 09:12:13.000000000 -0500
+++ ./sis.c	2008-06-09 09:12:21.000000000 -0500
@@ -177,7 +177,7 @@
     cfile = 0;
     for (i = 0; i < 64; i++)
 	cmdq[i] = 0;
-    printf("\n SIS - SPARC intruction simulator %s,  copyright Jiri Gaisler 1995\n", sis_version);
+    printf("\n SIS - SPARC instruction simulator %s,  copyright Jiri Gaisler 1995\n", sis_version);
     printf(" Bug-reports to jgais@wd.estec.esa.nl\n\n");
     while (stat < argc) {
 	if (argv[stat][0] == '-') {