diff --git a/pype/scripts/otio_burnin.py b/pype/scripts/otio_burnin.py
index 034484a442..27f506117a 100644
--- a/pype/scripts/otio_burnin.py
+++ b/pype/scripts/otio_burnin.py
@@ -9,6 +9,40 @@ log = pype.Logger().get_logger("BurninWrapper", "burninwrap")
 
 
 class ModifiedBurnins(ffmpeg_burnins.Burnins):
+    '''
+    This is modification of OTIO FFmpeg Burnin adapter.
+    - requires FFmpeg in PATH
+
+    Offers 6 positions for burnin text. Each can be set with:
+    - static text
+    - frames
+    - timecode
+
+    Options - dictionary which sets the final look.
+    - Datatypes explanation:
+    <color> string format must be supported by FFmpeg.
+        Examples: "#000000", "0x000000", "black"
+    <font> must be accesible by ffmpeg = name of registered Font in system or path to font file.
+        Examples: "Arial", "C:/Windows/Fonts/arial.ttf"
+
+    - Possible keys:
+    "opacity" - Opacity of text - <float, Range:0-1>
+    "bg_opacity" - Opacity of background (box around text) - <float, Range:0-1>
+    "bg_color" - Background color - <color>
+    "bg_padding" - Background padding in pixels - <int>
+    "x_offset" - offsets burnin vertically by entered pixels from border - <int>
+    "y_offset" - offsets burnin horizontally by entered pixels from border - <int>
+    - x_offset & y_offset should be set at least to same value as bg_padding!!
+    "font" - Font Family for text - <font>
+    "font_size" - Font size in pixels - <int>
+    "font_color" - Color of text - <color>
+    "frame_offset" - Default start frame - <int>
+        - required IF start frame is not set when using frames or timecode burnins
+
+    On initializing class can be set General options through "options_init" arg.
+    General can be overriden when adding burnin
+
+    '''
     TOP_CENTERED = ffmpeg_burnins.TOP_CENTERED
     BOTTOM_CENTERED = ffmpeg_burnins.BOTTOM_CENTERED
     TOP_LEFT = ffmpeg_burnins.TOP_LEFT