../language/et/info_acp_topic_preview.php
../language/et/topic_preview.php
../language/et/topic_preview_acp
../language/et/topic_preview_ucp.php
../language/et/topic_preview_acp.php
Update info_acp_topic_preview.php
Update topic_preview.php
Update topic_preview_acp.php
Update topic_preview_ucp.php
Update topic_preview_acp.php
Update info_acp_topic_preview.php
Update topic_preview.php
Update topic_preview_ucp.php
Merge pull request #16 from phpBBeesti/extension

Estonian translation - Fixed.