fix extra space in the flag

2 years ago · 404c163609
1 changed files with 1 additions and 1 deletions
--- a/subjects/printevenarguments/README.md
+++ b/subjects/printevenarguments/README.md
@ -12,6 +12,6 @@ second$
 $ go run . a b c d | cat -e
 b$
 d$
-$ go run . a | cat - e
+$ go run . a | cat -e
 $
 ```