ispell (and minor modifications)
diff --git a/crypto/idea/idea_spd.c b/crypto/idea/idea_spd.c
index 5f79f93..301946b 100644
--- a/crypto/idea/idea_spd.c
+++ b/crypto/idea/idea_spd.c
@@ -183,7 +183,7 @@
 #endif
 
 #ifndef TIMES
-	printf("To get the most acurate results, try to run this\n");
+	printf("To get the most accurate results, try to run this\n");
 	printf("program when this computer is idle.\n");
 #endif