proper path keyword, lose extra @menu (still broken)

log pane:
```
Leo Log Window
Leo 4.11 final, build 6240, 2013-11-06
Python 2.7.4, qt version 4.7.1
Windows 6, 1, 7601, 2, Service Pack 1
Abbreviations off
reading: B:\apps\leo\leo\config\leo10pt.leo
@item open-leo12pt-leo not valid outside @menu tree
@item open-leo12pt-leo not valid outside @menu tree
@item open-leo12pt-leo not valid outside @menu tree
menu already exists: &Help
```