better release note

Author: wpbonelli

doc/ReleaseNotes/develop.toml

@@ -264,4 +264,4 @@ description = "The PRT model did not consistently clamp particle coordinates to
 [[items]]
 section = "fixes"
 subsection = "model"
-description = "PRT could encounter a floating point exception and crash while applying the tracking algorithm if any PRP package set STOPTIME prior to any of its release times. This is invalid configuration, so terminate particles whose STOPTIME precedes release time immediately with status code 8 (unreleased), and show a warning."
+description = "PRT could encounter a floating point exception and crash while applying the tracking algorithm if any PRP package set STOPTIME prior to any of its release times. Terminate particles whose STOPTIME precedes release time immediately with status code 8 (unreleased), and show a warning."