1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c
index 00688aac2..1bfdf0cde 100644
--- a/coreutils/dos2unix.c
+++ b/coreutils/dos2unix.c
@@ -91,7 +91,7 @@ int dos2unix_main(int argc, char **argv)
         }
 
         /* -u convert to unix, -d convert to dos */
-        opt_complementary = "u--d:d--u"; /* mutally exclusive */
+        opt_complementary = "u--d:d--u"; /* mutually exclusive */
         o = getopt32(argc, argv, "du");
 
         /* Do the conversion requested by an argument else do the default