-* update-snippets.py -- synchronize ly snippets with those from
-English docs
-* translations-status.py -- update translations status pages and word
-counts in the file you are reading.
+
+Python modules used by scripts in scripts/aux/ or scripts/build/ (but
+not by installed Python scripts) are located in python/aux/:
+* manuals_definitions.py -- define manual names and name of
+cross-reference Texinfo macros
+* buildlib.py -- common functions (read piped output
+of a shell command, use Git)
+* postprocess_html.py (module imported by www_post.py) -- add footer and
+tweak links in HTML pages
+
+And finally
+* python/langdefs.py -- language definitions module