Fix setting env problem

2 years ago · beb1817b3c
parent 7aca9f683a
commit beb1817b3c
1 changed files with 1 additions and 1 deletions
--- a/src/ch12-05-working-with-environment-variables.md
+++ b/src/ch12-05-working-with-environment-variables.md
@ -97,7 +97,7 @@ PS> $Env:CASE_INSENSITIVE=1; cargo run to poem.txt
 这回应该得到包含可能有大写字母的 “to” 的行：
 ```console
-$ CASE_INSENSITIVE=1 cargo run to poem.txt
+$ (CASE_INSENSITIVE=1; cargo run to poem.txt)
    Finished dev [unoptimized + debuginfo] target(s) in 0.0s
     Running `target/debug/minigrep to poem.txt`
 Are you nobody, too?