Browsing Estonian translation

/ Translators: Can be typed in the search box like
/ "attachment:file.txt" to find messages with attachments
/ with a particular name.
/
/ 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.

/ Translators: Can be typed in the search box like
/ "bcc:johndoe@example.com" to find messages bcc'd to a
/ particular person.
/
/ 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.

/ Translators: Can be typed in the search box like
/ "body:word" to find "word" only if it occurs in the body
/ of a message.
/
/ 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.

/ Translators: Can be typed in the search box like
/ "cc:johndoe@example.com" to find messages cc'd to a
/ particular person.
/
/ 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.

/ Translators: Can be typed in the search box like
/ "from:johndoe@example.com" to find messages from a
/ particular sender.
/
/ 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.

Boolean operators
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/ Translators: Can be typed in the search box like
/ "is:unread" to find messages that are read, unread, or
/ starred.
/
/ 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.

/ Translators: Can be typed in the search box like
/ "subject:word" to find "word" only if it occurs in the
/ subject of a message.
/
/ 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.

/ Translators: Can be typed in the search box like
/ "to:johndoe@example.com" to find messages received by a
/ particular person.
/
/ 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.

/ Translators: Can be typed in the search box after "to:",
/ "cc:" and "bcc:" e.g.: "to:me". Matches conversations that
/ are addressed to the user.
/
/ 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.