Clean up the {} syntax and add a note about it.

2025-08-25 22:20:48 +02:00 · 2020-02-23 15:39:57 -08:00
parent b6f6777236
commit dec70a88ea
1 changed files with 3 additions and 1 deletions
--- a/readme.md
+++ b/readme.md
@@ -73,7 +73,9 @@ cp readme.txt readme.bak.txt
 ```
 More advanced:
 ```shell
-cp readme{.bak}.txt
+cp readme{,.bak}.txt
+# Note: learn how the {} works with touch foo{1,2,3}.txt and
+see what happens.
 ```

 ## copy a folder