diff --git a/.deployignore b/.deployignore
index 1c2dc9d..fca31b9 100644
--- a/.deployignore
+++ b/.deployignore
@@ -1,3 +1,4 @@
+# Ignore file used during the push to the *-built branches.
 .DS_Store
 Thumbs.db
 wp-cli.local.yml
diff --git a/.distignore b/.distignore
index 9041296..ba687ec 100644
--- a/.distignore
+++ b/.distignore
@@ -1,3 +1,4 @@
+# Ignore file used during the push to WordPress.org only.
 .DS_Store
 Thumbs.db
 wp-cli.local.yml
@@ -20,3 +21,4 @@ tests
 .phpcs
 Makefile
 .github
+.git