Browsing English (Canada) translation

/ Translators: Can be typed in the search box after "is:"
/ i.e.: "is:read". Matches conversations that are flagged as
/ read.
/
/ The translated string must be a single word (use '-', '_'
/ or similar to combine words into one), should be short,
/ and also match the translation in "search.page" of the
/ Geary User Guide.