fix(i18n): Changed spelling of "public key"

Reported at Transifex

Signed-off-by: rakekniven <[email protected]>

src/libsync/updatee2eefolderusersmetadatajob.cpp

@@ -89,7 +89,7 @@ void UpdateE2eeFolderUsersMetadataJob::start(const bool keepLock)
 void UpdateE2eeFolderUsersMetadataJob::slotStartE2eeMetadataJobs()
 {
     if (_operation == Operation::Add && _folderUserCertificate.isNull()) {
-        emit finished(404, tr("Could not fetch publicKey for user %1").arg(_folderUserId));
+        emit finished(404, tr("Could not fetch public key for user %1").arg(_folderUserId));
         return;
     }