Update doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

Co-authored-by: Pekka Niskanen <[email protected]>

Author: maxd-nordic

doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

@@ -218,9 +218,7 @@ nRF Machine Learning (Edge Impulse)
 Serial LTE modem
 ----------------
 
-* Updated:
-
-  * Use the new ``SEC_TAG_TLS_INVALID`` definition as placeholder for security tags.
+* Updated to use the new ``SEC_TAG_TLS_INVALID`` definition as a placeholder for security tags.
 
 
 Thingy:53: Matter weather station