typo

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/ChangeLog.d/9892.txt b/ChangeLog.d/9892.txt
index 01d21b6..cf9f9dc 100644
--- a/ChangeLog.d/9892.txt
+++ b/ChangeLog.d/9892.txt
@@ -1,4 +1,4 @@
 Removals
    * Remove deprecated mbedtls_x509write_crt_set_serial(). The function was
-     already deprecated and superseeded by
+     already deprecated and superseded by
      mbedtls_x509write_crt_set_serial_raw().