Update README.md

Author: joeldrapper

README.md

@@ -11,7 +11,7 @@ Phlex does not follow semantic versioning (SemVer). Instead, we follow [BreakVer
 
 When a security issue is brought to our attention, we aim to release patches as soon as possible. We aim to patch with a new `non-breaking` version:
 
-- every `major` version that was released in the last year;
+- every `minor` version that was released in the last year;
 - the latest `minor` version of the latest two `major` versions, even if over a year old; and
 - the `main` branch in GitHub.