--- a/mgtool.php	Mon Jun 19 12:44:04 2023 +0300
+++ b/mgtool.php	Mon Jun 19 12:44:18 2023 +0300
@@ -341,14 +341,14 @@
       {
         // Skip other chunks
         if (fseek($fh, $chunk["size"], SEEK_CUR) < 0)
-          return "File seek error in chunk skip";
+          return "File seek error in chunk data skip";
       }
 
       // If the chunk size is not aligned, skip one byte
       if ($chunk["size"] & 1)
       {
         if (fseek($fh, 1, SEEK_CUR) < 0)
-          return "File seek error in chunk skip";
+          return "File seek error in chunk alignment skip";
       }
     }
 
@@ -653,6 +653,7 @@
         $captions[$m[2]] = ["caption" => $m[3]];
       else
         $hasData = preg_match("/^([#%]?)\s*(\S+?)$/", $str, $m);
+
       if ($hasData)
       {
         $captions[$m[2]] = [