Add comment on versions

Some versions are specfied in multiple places.
Add a reminder to update all places.

diff --git a/meson.build b/meson.build
index 3c2887d031c16bcd38e419bc6d42fba07ece48cf..af2b0cee4377d8b36916d309c1a46f1fbb8f6690 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -10,6 +10,7 @@ project('gtk', 'c',
         meson_version : '>= 0.60.0',
         license: 'LGPL-2.1-or-later')
 
+# keep these numbers in sync with wrap files where there exist
 glib_req           = '>= 2.72.0'
 introspection_req  = '>= 1.72.0' # keep this in sync with glib
 pango_req          = '>= 1.50.0' # keep this in sync with .gitlab-ci/test-msys.sh