Update match-if-let.md

3 years ago · bac5f592ea
parent 4548a8b368
commit bac5f592ea
1 changed files with 1 additions and 1 deletions
--- a/book/contents/basic/match-pattern/match-if-let.md
+++ b/book/contents/basic/match-pattern/match-if-let.md
@ -258,7 +258,7 @@ match some_u8_value {
 杀鸡焉用牛刀，可以用 `if let` 的方式来实现：
 ```rust
-if let Some(3) = some_u8_value {
+if let Some(3) = v {
    println!("three");
 }
 ```