diff --git a/.dockerignore b/.dockerignore
index 0b51345cbd..7b09e18b43 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,7 +1,7 @@
 # ignore everything by default
 *
 
-# things to include
+# Things to include
 !docker
 !synapse
 !rust
@@ -12,6 +12,7 @@
 !Cargo.toml
 !build_rust.py
 
+# Things to re-ignore
 rust/target
 synapse/*.so
 
diff --git a/changelog.d/20224.misc b/changelog.d/20224.misc
new file mode 100644
index 0000000000..829f713cf6
--- /dev/null
+++ b/changelog.d/20224.misc
@@ -0,0 +1 @@
+Align comments in `.dockerignore` with what we have in the private Synapse Pro branch.