diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9573269..fa1c165 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
 ## Unreleased
+- **Breaking change:** Greenlight v3 (see [upgrade note](docs/upgrading.md) @alangecker [#255](https://github.com/bigbluebutton/docker/pull/255) 
+- BigBlueButton v2.6 @alangecker [#255](https://github.com/bigbluebutton/docker/pull/255) 
+- self building freeswitch (applying patches and independent from external apt repos) @alangecker
 
 ## Release v2.5.8 (2022-11-06)
 - BBB 2.5.8 @alangecker [#238](https://github.com/bigbluebutton/docker/pull/238)
diff --git a/docker-compose.tmpl.yml b/docker-compose.tmpl.yml
index d58cca0..626a9a0 100644
--- a/docker-compose.tmpl.yml
+++ b/docker-compose.tmpl.yml
@@ -1,5 +1,5 @@
 {{/* if you read this, you can ignore the following lines */}}
-# auto generated by ./scripts/generate
+# auto generated by ./scripts/generate-compose
 # don't edit this directly.
 {{/* -------- */}}
 
diff --git a/sample.env b/sample.env
index 88f2ab5..3528941 100644
--- a/sample.env
+++ b/sample.env
@@ -97,7 +97,7 @@ DEFAULT_PRESENTATION=./mod/nginx/default.pdf
 # options:
 # - en-ca-june - EN Canadian June
 # - en-us-allison - US English Allison
-# - en-us-callie - US English Callie
+# - en-us-callie - US English Callie (default)
 # - de-de-daedalus3 - German by Daedalus3 (https://github.com/Daedalus3/freeswitch-german-soundfiles)
 # - es-ar-mario - Spanish/Argentina Mario
 # - fr-ca-june - FR Canadian June