"to open file.extension" sentence
Hello, the following sentence is in src/appchooserdialog.ui:85
<property name="title" translatable="yes">No Apps Available</property>
<property name="description" translatable="yes">No apps installed that are able to open file.extension.
You can find more apps in Software.</property>
A teammate suggested changing its translation to "this file extension" would be more appropriate.