add comment to make @jancborchardt happy

diff --git a/lib/preview/txt.php b/lib/preview/txt.php
index c06f445e827c947a258fa0465d0907c018846bcb..a487330691e05ce895920b55b11abed1e228068e 100644 (file)
--- a/lib/preview/txt.php
+++ b/lib/preview/txt.php
@@ -17,6 +17,7 @@ class TXT extends Provider {
                $content = $fileview->fopen($path, 'r');
                $content = stream_get_contents($content);
 
+               //don't create previews of empty text files
                if(trim($content) === '') {
                        return false;
                }