diff --git a/DOCS/codecs.conf b/DOCS/codecs.conf
index 69bc0804aa..4f266bc82c 100644
--- a/DOCS/codecs.conf
+++ b/DOCS/codecs.conf
@@ -158,6 +158,7 @@ videocodec ap41
 videocodec tm20
   info "TrueMotion 2.0"
   status crashing
+  comment "Error connecting to output pin"
   fourcc TM20
   driver dshow
   dll "tm20dec.ax"
@@ -188,6 +189,7 @@ videocodec morgands
 videocodec hfyu
   info "HuffYUV"
   status crashing
+  comment "ICDecompressGetFormat failed: Error -2"
   fourcc HFYU
   driver vfw
   dll "huffyuv.dll"
@@ -197,6 +199,7 @@ videocodec hfyu
 videocodec mszh
   info "AVImszh"
   status crashing
+  comment "calls RegEnumValueA()"
   fourcc MSZH
   driver vfw
   dll "avimszh.dll"
@@ -206,6 +209,7 @@ videocodec mszh
 videocodec zlib
   info "AVIzlib"
   status crashing
+  comment "calls RegEnumValueA()"
   fourcc ZLIB
   driver vfw
   dll "avizlib.dll"
@@ -314,7 +318,7 @@ audiocodec ac3
 
 audiocodec voxware
   info "VoxWare"
-  status buggy
+  status working
   format 0x75
   driver dshow
   dll "voxmsdec.ax"
@@ -322,11 +326,12 @@ audiocodec voxware
 
 audiocodec acelp
   info "ACELP.net Sipro Lab Audio Decoder"
-  status untested
+  status crashing
+  comment "calls unk_MulDiv"
   format 0x130
   driver dshow
   dll "acelpdec.ax"
-;  guid 0x4009F700, 0xAEBA, 0x11D1, 0x83, 0x44, 0x00, 0xC0, 0x4F, 0xB9, 0xE2, 0xB7
+; guid 0x4009F700, 0xAEBA, 0x11D1, 0x83, 0x44, 0x00, 0xC0, 0x4F, 0xB9, 0xE2, 0xB7
   guid 0x4009f700, 0xaeba, 0x11d1, 0x83, 0x44, 0x00, 0xc0, 0x4f, 0xb9, 0x2e, 0xb7
 
 audiocodec imc