Index: formats/format_au.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_au.c,v
retrieving revision 1.7
diff -u -r1.7 format_au.c
--- formats/format_au.c	26 Oct 2005 13:03:17 -0000	1.7
+++ formats/format_au.c	4 Nov 2005 13:18:31 -0000
@@ -18,7 +18,10 @@
 /*! \file
  *
  * \brief Work with Sun Microsystems AU format.
- * 
+ *
+ * signed linear
+ * File extension: au
+ * \ingroup formats
  */
  
 #include <stdlib.h>
Index: formats/format_g723.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_g723.c,v
retrieving revision 1.24
diff -u -r1.24 format_g723.c
--- formats/format_g723.c	26 Oct 2005 13:03:17 -0000	1.24
+++ formats/format_g723.c	4 Nov 2005 13:18:31 -0000
@@ -18,8 +18,10 @@
 
 /*! \file
  *
- * \brief Old-style G.723 frame/timestamp format.
+ * \brief Old-style G.723.1 frame/timestamp format.
  * 
+ * Extensions: g723, g723sf
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_g726.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_g726.c,v
retrieving revision 1.15
diff -u -r1.15 format_g726.c
--- formats/format_g726.c	26 Oct 2005 13:03:17 -0000	1.15
+++ formats/format_g726.c	4 Nov 2005 13:18:31 -0000
@@ -20,6 +20,12 @@
  *
  * \brief Headerless G.726 (16/24/32/40kbps) data format for Asterisk.
  * 
+ * File name extensions:
+ * \arg 40 kbps: g726-40
+ * \arg 32 kbps: g726-32
+ * \arg 24 kbps: g726-24
+ * \arg 16 kbps: g726-16
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_g729.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_g729.c,v
retrieving revision 1.24
diff -u -r1.24 format_g729.c
--- formats/format_g729.c	26 Oct 2005 13:03:17 -0000	1.24
+++ formats/format_g729.c	4 Nov 2005 13:18:32 -0000
@@ -19,7 +19,11 @@
 /*! \file
  *
  * \brief Save to raw, headerless G729 data.
- * 
+ * \note This is not an encoder/decoder. The codec fo g729 is only
+ * available with a commercial license from Digium, due to patent
+ * restrictions. Check http://www.digium.com for information.
+ * \arg Extensions: g729 
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_gsm.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_gsm.c,v
retrieving revision 1.29
diff -u -r1.29 format_gsm.c
--- formats/format_gsm.c	26 Oct 2005 13:03:17 -0000	1.29
+++ formats/format_gsm.c	4 Nov 2005 13:18:32 -0000
@@ -19,7 +19,8 @@
 /*! \file
  *
  * \brief Save to raw, headerless GSM data.
- * 
+ * \arg File name extension: gsm
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_h263.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_h263.c,v
retrieving revision 1.17
diff -u -r1.17 format_h263.c
--- formats/format_h263.c	26 Oct 2005 13:03:17 -0000	1.17
+++ formats/format_h263.c	4 Nov 2005 13:18:32 -0000
@@ -19,7 +19,8 @@
 /*! \file
  *
  * \brief Save to raw, headerless h263 data.
- * 
+ * \arg File name extension: h263
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_ilbc.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_ilbc.c,v
retrieving revision 1.17
diff -u -r1.17 format_ilbc.c
--- formats/format_ilbc.c	26 Oct 2005 13:03:17 -0000	1.17
+++ formats/format_ilbc.c	4 Nov 2005 13:18:32 -0000
@@ -21,7 +21,8 @@
 /*! \file
  *
  * \brief Save to raw, headerless iLBC data.
- *
+ * \arg File name extension: ilbc
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_jpeg.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_jpeg.c,v
retrieving revision 1.12
diff -u -r1.12 format_jpeg.c
--- formats/format_jpeg.c	26 Oct 2005 13:03:17 -0000	1.12
+++ formats/format_jpeg.c	4 Nov 2005 13:18:32 -0000
@@ -20,6 +20,8 @@
  *
  * \brief JPEG File format support.
  * 
+ * \arg File name extension: jpeg, jpg
+ * \ingroup formats
  */
  
 #include <sys/types.h>
Index: formats/format_ogg_vorbis.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_ogg_vorbis.c,v
retrieving revision 1.5
diff -u -r1.5 format_ogg_vorbis.c
--- formats/format_ogg_vorbis.c	26 Oct 2005 13:03:17 -0000	1.5
+++ formats/format_ogg_vorbis.c	4 Nov 2005 13:18:32 -0000
@@ -17,7 +17,8 @@
 /*! \file
  *
  * \brief OGG/Vorbis streams.
- * 
+ * \arg File name extension: ogg
+ * \ingroup formats
  */
  
 #include <netinet/in.h>
Index: formats/format_pcm.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_pcm.c,v
retrieving revision 1.25
diff -u -r1.25 format_pcm.c
--- formats/format_pcm.c	26 Oct 2005 13:03:17 -0000	1.25
+++ formats/format_pcm.c	4 Nov 2005 13:18:32 -0000
@@ -19,7 +19,9 @@
 /*! \file
  *
  * \brief Flat, binary, ulaw PCM file format.
+ * \arg File name extension: pcm, ulaw, ul, mu
  * 
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_pcm_alaw.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_pcm_alaw.c,v
retrieving revision 1.23
diff -u -r1.23 format_pcm_alaw.c
--- formats/format_pcm_alaw.c	26 Oct 2005 13:03:17 -0000	1.23
+++ formats/format_pcm_alaw.c	4 Nov 2005 13:18:32 -0000
@@ -19,7 +19,8 @@
 /*! \file
  *
  * \brief Flat, binary, alaw PCM file format.
- * 
+ * \arg File name extensions: alaw, al
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_sln.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_sln.c,v
retrieving revision 1.15
diff -u -r1.15 format_sln.c
--- formats/format_sln.c	26 Oct 2005 13:03:17 -0000	1.15
+++ formats/format_sln.c	4 Nov 2005 13:18:32 -0000
@@ -18,7 +18,8 @@
 /*! \file
  *
  * \brief RAW SLINEAR Format
- *
+ * \arg File name extensions: sln, raw
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_vox.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_vox.c,v
retrieving revision 1.26
diff -u -r1.26 format_vox.c
--- formats/format_vox.c	26 Oct 2005 13:03:17 -0000	1.26
+++ formats/format_vox.c	4 Nov 2005 13:18:33 -0000
@@ -19,7 +19,9 @@
 /*! \file
  *
  * \brief Flat, binary, ADPCM vox file format.
+ * \arg File name extensions: vox
  * 
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_wav.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_wav.c,v
retrieving revision 1.29
diff -u -r1.29 format_wav.c
--- formats/format_wav.c	26 Oct 2005 13:03:17 -0000	1.29
+++ formats/format_wav.c	4 Nov 2005 13:18:33 -0000
@@ -19,7 +19,9 @@
 /*! \file
  *
  * \brief Work with WAV in the proprietary Microsoft format.
- * 
+ * Microsoft WAV format (8000hz Signed Linear)
+ * \arg File name extension: wav (lower case)
+ * \ingroup formats
  */
  
 #include <unistd.h>
Index: formats/format_wav_gsm.c
===================================================================
RCS file: /usr/cvsroot/asterisk/formats/format_wav_gsm.c,v
retrieving revision 1.38
diff -u -r1.38 format_wav_gsm.c
--- formats/format_wav_gsm.c	26 Oct 2005 13:03:17 -0000	1.38
+++ formats/format_wav_gsm.c	4 Nov 2005 13:18:33 -0000
@@ -20,6 +20,11 @@
  *
  * \brief Save GSM in the proprietary Microsoft format.
  * 
+ * Microsoft WAV format (Proprietary GSM)
+ * \arg File name extension: WAV,wav49  (Upper case WAV, lower case is another format)
+ * This format can be played on Windows systems, used for
+ * e-mail attachments mainly.
+ * \ingroup formats
  */
  
 #include <unistd.h>