From 3b85eba77485fdbf3035c155c317e30fde73c7e7 Mon Sep 17 00:00:00 2001
From: CodeConscious <50596087+codeconscious@users.noreply.github.com>
Date: Wed, 3 Dec 2025 18:03:01 +0900
Subject: [PATCH] Fix typo in pattern matching code example

---
 docs/fsharp/language-reference/pattern-matching.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/fsharp/language-reference/pattern-matching.md b/docs/fsharp/language-reference/pattern-matching.md
index eca14fe0d96ac..2afe39eded9a9 100644
--- a/docs/fsharp/language-reference/pattern-matching.md
+++ b/docs/fsharp/language-reference/pattern-matching.md
@@ -289,7 +289,7 @@ let len (str: string | null) =
 Similarly, you can use new dedicated nullability related [patterns](./active-patterns.md):
 
 ```fsharp
-let let str =       // str is inferred to be `string | null`
+let len str =       // str is inferred to be `string | null`
     match str with
     | Null -> -1
     | NonNull (s: string) -> s.Length