-define( 'MEDIATYPE_UNKNOWN', 'UNKNOWN' ); // unknown format
-define( 'MEDIATYPE_BITMAP', 'BITMAP' ); // some bitmap image or image source (like psd, etc). Can't scale up.
-define( 'MEDIATYPE_DRAWING', 'DRAWING' ); // some vector drawing (SVG, WMF, PS, ...) or image source (oo-draw, etc). Can scale up.
-define( 'MEDIATYPE_AUDIO', 'AUDIO' ); // simple audio file (ogg, mp3, wav, midi, whatever)
-define( 'MEDIATYPE_VIDEO', 'VIDEO' ); // simple video file (ogg, mpg, etc; no not include formats here that may contain executable sections or scripts!)
-define( 'MEDIATYPE_MULTIMEDIA', 'MULTIMEDIA' ); // Scriptable Multimedia (flash, advanced video container formats, etc)
-define( 'MEDIATYPE_OFFICE', 'OFFICE' ); // Office Documents, Spreadsheets (office formats possibly containing apples, scripts, etc)
-define( 'MEDIATYPE_TEXT', 'TEXT' ); // Plain text (possibly containing program code or scripts)
-define( 'MEDIATYPE_EXECUTABLE', 'EXECUTABLE' ); // binary executable
-define( 'MEDIATYPE_ARCHIVE', 'ARCHIVE' ); // archive file (zip, tar, etc)
+// unknown format
+define( 'MEDIATYPE_UNKNOWN', 'UNKNOWN' );
+// some bitmap image or image source (like psd, etc). Can't scale up.
+define( 'MEDIATYPE_BITMAP', 'BITMAP' );
+// some vector drawing (SVG, WMF, PS, ...) or image source (oo-draw, etc). Can scale up.
+define( 'MEDIATYPE_DRAWING', 'DRAWING' );
+// simple audio file (ogg, mp3, wav, midi, whatever)
+define( 'MEDIATYPE_AUDIO', 'AUDIO' );
+// simple video file (ogg, mpg, etc;
+// no not include formats here that may contain executable sections or scripts!)
+define( 'MEDIATYPE_VIDEO', 'VIDEO' );
+// Scriptable Multimedia (flash, advanced video container formats, etc)
+define( 'MEDIATYPE_MULTIMEDIA', 'MULTIMEDIA' );
+// Office Documents, Spreadsheets (office formats possibly containing apples, scripts, etc)
+define( 'MEDIATYPE_OFFICE', 'OFFICE' );
+// Plain text (possibly containing program code or scripts)
+define( 'MEDIATYPE_TEXT', 'TEXT' );
+// binary executable
+define( 'MEDIATYPE_EXECUTABLE', 'EXECUTABLE' );
+// archive file (zip, tar, etc)
+define( 'MEDIATYPE_ARCHIVE', 'ARCHIVE' );