DOCSP-16256 another change to versioning copy

Author: andf-mongodb

source/reference/versioning.txt

@@ -21,9 +21,8 @@ Major Releases
 --------------
 
 Major Releases are made available approximately once a year, and
-generally mark the introduction of new features and improvements that
-may break backwards compatibility. Major Releases are appropriate for
-all MongoDB deployments.
+generally mark the introduction of new features and improvements.
+Major Releases are appropriate for all MongoDB deployments.
 
 *Example versions:*