en to sl translation catalogue (3 entries)

[ctx: @title:window]
en: Configure "External Composer" Plugin
sl: Nastavi vstavek "Zunanji urejevalnik"

en: Use external editor instead of composer
sl: Uporabi zunanji urejevalnik namesto sestavljalnika

en: <b>%f</b> will be replaced with the filename to edit.<br /><b>%w</b> will be replaced with the window id.<br /><b>%l</b> will be replaced with the line number.
sl: <b>%f</b> bo zamenjan z imenom datoteke, ki bo urejena.<br /><b>%w</b> bo zamenjan z ID-jem okna.<br /><b>%l</b> bo zamenjan s številko vrstice.
