message: docs: clarify what fixes are merged to LTS versions
  PR Close
diff: @@ -94,7 +94,7 @@ All of our major releases are supported for 18 months.
  * 6 months of *active support*, during which regularly-scheduled updates and patches are released.
  -* 12 months of *long-term support (LTS)*, during which only critical fixes and security patches are released.
  +* 12 months of *long-term support (LTS)*, during which only [critical fixes and security patches](#lts-fixes) are released.
  The following table provides the status for Angular versions under support.
  @@ -107,6 +107,13 @@ Version | Status | Released | Active Ends | LTS Ends
  Angular versions ^4.0.0, ^5.0.0, ^6.0.0 and ^7.0.0 are no longer under support.
  +### LTS fixes
  +
  +As a general rule, a fix is considered for an LTS version if it resolves one of:
  +
  +* a newly identified security vulnerability,
  +* a regression, since the start of LTS, caused by a 3rd party change, such as a new browser version.
  +
  {@a deprecation}
  ## Deprecation practices
  