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-rw-r--r--src/doc/reference.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/reference.md b/src/doc/reference.md
index 59ac173f97a..686820eb813 100644
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -2994,7 +2994,7 @@ Some examples of call expressions:
 # fn add(x: i32, y: i32) -> i32 { 0 }
 
 let x: i32 = add(1i32, 2i32);
-let pi: Option<f32> = "3.14".parse();
+let pi: Option<f32> = "3.14".parse().ok();
 ```
 
 ### Lambda expressions