changelog: fix working

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/ChangeLog.d/7764.txt b/ChangeLog.d/7764.txt
index 5eb14b4..0734fb9 100644
--- a/ChangeLog.d/7764.txt
+++ b/ChangeLog.d/7764.txt
@@ -1,4 +1,4 @@
 Features
-   * mbedtls_ecc_group_to_psa() and mbedtls_ecc_group_from_psa() helper
-     functions were added to convert from mbedtls_ecp_group_id to
-     psa_ecc_family_t and curve's bit size and viceversa, respectively.
+   * Add functions mbedtls_ecc_group_to_psa() and mbedtls_ecc_group_from_psa()
+     to convert between mbedtls_ecp_group_id and psa_ecc_family_t and curve's
+     bit size and vice versa, respectively.