BRANCHES.md: improve wording
Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Janos Follath <janos.follath@arm.com>
diff --git a/BRANCHES.md b/BRANCHES.md
index 844ec51..0aaacb0 100644
--- a/BRANCHES.md
+++ b/BRANCHES.md
@@ -23,7 +23,9 @@
compatibility on major version changes (e.g. from 3.x to 4.0). We also maintain
ABI compatibility within LTS branches; see the next section for details.
-New LTS branches are usually created around the time of a new major version.
+Every major version will become an LTS branch when the next major version is
+released. We may occasionally create LTS branches from other releases at our
+discretion.
When a new LTS branch is created, it usually remains supported for three years.
## Backwards Compatibility for application code