diff --git a/README.md b/README.md
index 85b9d6e..8752031 100644
--- a/README.md
+++ b/README.md
@@ -139,11 +139,11 @@ Given these steps ...
     prodosfs test.dsk catalog
 ```
 
-... it will produce this output
+... it will produce this output:
 
-```
+```txt
 Acc dnb??iwr /TEST            Blocks Size    Type    Aux   Kind  iNode Dir   Ver Min  Create    Time    Modified  Time
---- -------- ---------------- ------ ------- ------- ----- ----- ----- ----- --- ---  --------- ------  --------- ------
+---\ -------- ---------------- ------ ------- ------- ----- ----- ----- ----- --- ---  --------- ------  --------- ------
 $C3 dn----wr  FOO1.TXT             1 $000002 TXT $04 $0000 sed 1 @0007 @0002 0.0 v00   6-APR-23         <NO DATE>
 $C3 dn----wr  FOO2.TXT             1 $000002 TXT $04 $0000 sed 1 @0008 @0002 0.0 v00   6-APR-23         <NO DATE>
 $C3 dn----wr  FOO3.TXT             1 $000002 TXT $04 $0000 sed 1 @0009 @0002 0.0 v00   6-APR-23         <NO DATE>