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-rw-r--r--system/doc/efficiency_guide/maps.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/doc/efficiency_guide/maps.xml b/system/doc/efficiency_guide/maps.xml
index 71fc7f3045..ce78863953 100644
--- a/system/doc/efficiency_guide/maps.xml
+++ b/system/doc/efficiency_guide/maps.xml
@@ -597,7 +597,7 @@ new() ->
<change>
<p>
The sharing of key tuples by <c>maps:merge/2</c> was introduced in
- OTP @OTP-18503@. Older versions always contructed a new key tuple on
+ OTP @OTP-18523@. Older versions always contructed a new key tuple on
the callers heap.
</p>
</change>