* Revise runtime/lang/Makefile
* Use predefined variables (`$@`, `$<`) instead of the actual file names.
(Adding new rules should become easier.)
* Adjust spacing.
* Regenerate converted menu files
Signed-off-by: Christian Brabandt <cb@256bit.org>
THe menu item "Open Tab..." was changed to "Open &Tab..." in #12895 but
localization files were not updated. Update it here.
Signed-off-by: Christian Brabandt <cb@256bit.org>