5 files changed, 22 insertions, 2 deletions
diff --git a/graphics/video/avi_decoder.h b/graphics/video/avi_decoder.h
index 6eebb241f2..9f9f5ed617 100644
--- a/graphics/video/avi_decoder.h
+++ b/graphics/video/avi_decoder.h
@@ -162,6 +162,12 @@ struct AVIStreamHeader {
 	Common::Rect frame;
 };
 
+/**
+ * Decoder for AVI videos.
+ *
+ * Video decoder used in engines:
+ *  - sci
+ */
 class AviDecoder : public FixedRateVideoDecoder {
 public:
 	AviDecoder(Audio::Mixer *mixer,
diff --git a/graphics/video/coktel_decoder.h b/graphics/video/coktel_decoder.h
index 08e3535fc7..e0c91533a3 100644
--- a/graphics/video/coktel_decoder.h
+++ b/graphics/video/coktel_decoder.h
@@ -49,6 +49,13 @@ namespace Graphics {
 
 class Codec;
 
+/**
+ * Decoder for Coktel videos.
+ *
+ * Video decoder used in engines:
+ *  - gob
+ *  - sci
+ */
 class CoktelDecoder : public FixedRateVideoDecoder {
 public:
 	struct State {
diff --git a/graphics/video/flic_decoder.h b/graphics/video/flic_decoder.h
index 21d5f22ccb..e403ff212a 100644
--- a/graphics/video/flic_decoder.h
+++ b/graphics/video/flic_decoder.h
@@ -37,8 +37,8 @@ namespace Common {
 namespace Graphics {
 
 /**
- *
  * Decoder for FLIC videos.
+ *
  * Video decoder used in engines:
  *  - tucker
  */
diff --git a/graphics/video/qt_decoder.h b/graphics/video/qt_decoder.h
index 4eb2070b23..186e257553 100644
--- a/graphics/video/qt_decoder.h
+++ b/graphics/video/qt_decoder.h
@@ -51,7 +51,13 @@ namespace Common {
 
 namespace Graphics {
 
-
+/**
+ * Decoder for QuickTime videos.
+ *
+ * Video decoder used in engines:
+ *  - mohawk
+ *  - sci
+ */
 class QuickTimeDecoder : public SeekableVideoDecoder {
 public:
 	QuickTimeDecoder();
diff --git a/graphics/video/smk_decoder.h b/graphics/video/smk_decoder.h
index 1f9c5a1d3e..b441d1d64d 100644
--- a/graphics/video/smk_decoder.h
+++ b/graphics/video/smk_decoder.h
@@ -50,6 +50,7 @@ class BigHuffmanTree;
  *  - scumm (he)
  *  - sword1
  *  - sword2
+ *  - toon
  */
 class SmackerDecoder : public FixedRateVideoDecoder {
 public: