diff --git a/share/doc/man/gpac-filters.1 b/share/doc/man/gpac-filters.1
index b708dc1588..91bf22c886 100644
--- a/share/doc/man/gpac-filters.1
+++ b/share/doc/man/gpac-filters.1
@@ -1869,7 +1869,7 @@ The syntax is available at https://wiki.gpac.io/Common-Encryption
 .br
 The DRM config file can be set per PID using the property DecryptInfo (highest priority), CryptInfo (lower priority) or set at the filter level using .I cfile (lowest priority).
 .br
-When the file is set per PID, the first CryptInfo with the same ID is used, otherwise the first CryptInfo is used. When the file is set globally (not per PID), the first CrypTrack in the DRM config file with the same ID is used, otherwise the first CrypTrack with ID 0 or not set is used.
+When the file is set per PID, the first CryptInfo with the same ID is used, otherwise the first CryptInfo is used.When the file is set globally (not per PID), the first CrypTrack in the DRM config file with the same ID is used, otherwise the first CrypTrack with ID 0 or not set is used.
 .br
 
 .br
@@ -7178,7 +7178,7 @@ exporter (bool, default: false): compatibility with old exporter, displays expor
 .SH tx3g2srt
 .LP
 .br
-Description: TX3G writer
+Description: TX3G to SRT
 .br
 
 .br
@@ -7196,7 +7196,7 @@ exporter (bool, default: false): compatibility with old exporter, displays expor
 .SH tx3g2vtt
 .LP
 .br
-Description: TX3G writer
+Description: TX3G to WebVTT
 .br
 
 .br
@@ -7233,7 +7233,7 @@ No options
 .SH vtt2tx3g
 .LP
 .br
-Description: Subtitle loader
+Description: WebVTT to TX3G
 .br
 
 .br
@@ -7291,7 +7291,7 @@ fontsize (uint, default: 18):  default font size
 .SH ttml2vtt
 .LP
 .br
-Description: TTML to VTT converter
+Description: TTML to WebVTT
 .br
 
 .br
@@ -7309,7 +7309,7 @@ No options
 .SH ttml2srt
 .LP
 .br
-Description: TTML to VTT converter
+Description: TTML to SRT
 .br
 
 .br
@@ -10521,7 +10521,7 @@ Authors: GPAC developers, see git repo history (-log)
 .br
 For bug reports, feature requests, more information and source code, visit https://github.com/gpac/gpac
 .br
-build: 2.1-DEV-rev89-g7f060bbb7-master
+build: 2.1-DEV-rev93-g5edeb7118-master
 .br
 Copyright: (c) 2000-2022 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
 .br
diff --git a/share/doc/man/gpac.1 b/share/doc/man/gpac.1
index 69a5beacf4..c3950d9216 100644
--- a/share/doc/man/gpac.1
+++ b/share/doc/man/gpac.1
@@ -2660,7 +2660,12 @@ Horizontal translation of the video (positive towards right)
 Vertical translation of the video (positive towards up)
 .br
 .TP
-.B TransYInv (VTRy,sint,  )
+.B TransXRight (VTRx,sint,  )
+.br
+Horizontal offset of the video from right (positive towards right), for cases where reference width is unknown
+.br
+.TP
+.B TransYTop (VTRy,sint,  )
 .br
 Vertical translation of the video (0 is top, positive towards down), for cases where reference height is unknown
 .br
@@ -4641,7 +4646,7 @@ Authors: GPAC developers, see git repo history (-log)
 .br
 For bug reports, feature requests, more information and source code, visit https://github.com/gpac/gpac
 .br
-build: 2.1-DEV-rev89-g7f060bbb7-master
+build: 2.1-DEV-rev93-g5edeb7118-master
 .br
 Copyright: (c) 2000-2022 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
 .br
diff --git a/share/doc/man/mp4box.1 b/share/doc/man/mp4box.1
index f744a3b658..6438e96878 100644
--- a/share/doc/man/mp4box.1
+++ b/share/doc/man/mp4box.1
@@ -2839,7 +2839,7 @@ Authors: GPAC developers, see git repo history (-log)
 .br
 For bug reports, feature requests, more information and source code, visit https://github.com/gpac/gpac
 .br
-build: 2.1-DEV-rev89-g7f060bbb7-master
+build: 2.1-DEV-rev93-g5edeb7118-master
 .br
 Copyright: (c) 2000-2022 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
 .br
diff --git a/share/doc/man/mp4client.1 b/share/doc/man/mp4client.1
index c8c9a15639..3afa390c54 100644
--- a/share/doc/man/mp4client.1
+++ b/share/doc/man/mp4client.1
@@ -257,7 +257,7 @@ Authors: GPAC developers, see git repo history (-log)
 .br
 For bug reports, feature requests, more information and source code, visit https://github.com/gpac/gpac
 .br
-build: 2.1-DEV-rev89-g7f060bbb7-master
+build: 2.1-DEV-rev93-g5edeb7118-master
 .br
 Copyright: (c) 2000-2022 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io
 .br
diff --git a/src/filters/load_text.c b/src/filters/load_text.c
index 259f9e20b2..5a12dc76f3 100644
--- a/src/filters/load_text.c
+++ b/src/filters/load_text.c
@@ -4160,7 +4160,7 @@ static const GF_FilterArgs VTTTX3GArgs[] =
 
 GF_FilterRegister VTTTX3GRegister = {
 	.name = "vtt2tx3g",
-	GF_FS_SET_DESCRIPTION("Subtitle loader")
+	GF_FS_SET_DESCRIPTION("WebVTT to TX3G")
 	GF_FS_SET_HELP("This filter rewrites unframed WebVTT to TX3G / QT Timed Text (binary format)\n"
 	"\n"
 	"Unframed WebVTT packets consist in single cues:\n"
diff --git a/src/filters/ttml_conv.c b/src/filters/ttml_conv.c
index 764273d846..405a6167b4 100644
--- a/src/filters/ttml_conv.c
+++ b/src/filters/ttml_conv.c
@@ -303,7 +303,7 @@ static const GF_FilterCapability TTMLConvCaps[] =
 
 GF_FilterRegister TTMLConvRegister = {
 	.name = "ttml2vtt",
-	GF_FS_SET_DESCRIPTION("TTML to VTT converter")
+	GF_FS_SET_DESCRIPTION("TTML to WebVTT")
 	GF_FS_SET_HELP("This filter converts TTML frames to unframed WebVTT\n."
 	"\n"
 	"Conversion is quite limited: only the first div is analyzed and only basic styling is implemented.\n"
@@ -344,7 +344,7 @@ static const GF_FilterCapability TTMLConv2Caps[] =
 
 GF_FilterRegister TTMLConv2Register = {
 	.name = "ttml2srt",
-	GF_FS_SET_DESCRIPTION("TTML to VTT converter")
+	GF_FS_SET_DESCRIPTION("TTML to SRT")
 	GF_FS_SET_HELP("This filter converts TTML frames to unframed SRT\n."
 	"\n"
 	"Conversion is quite limited: only the first div is analyzed and only basic styling is implemented.\n"
diff --git a/src/filters/write_tx3g.c b/src/filters/write_tx3g.c
index 4a584078af..9caf77749d 100644
--- a/src/filters/write_tx3g.c
+++ b/src/filters/write_tx3g.c
@@ -589,7 +589,7 @@ static GF_Err tx3g2srt_initialize(GF_Filter *filter)
 
 GF_FilterRegister TX3G2SRTRegister = {
 	.name = "tx3g2srt",
-	GF_FS_SET_DESCRIPTION("TX3G writer")
+	GF_FS_SET_DESCRIPTION("TX3G to SRT")
 	GF_FS_SET_HELP("This filter converts a single ISOBMFF TX3G stream to a TTXT, SRT, WebVTT or TTML output file.")
 	.private_size = sizeof(TX3GMxCtx),
 	.args = TX3GMxArgs,
@@ -628,7 +628,7 @@ static GF_Err tx3g2vtt_initialize(GF_Filter *filter)
 
 GF_FilterRegister TTX2VTTRegister = {
 	.name = "tx3g2vtt",
-	GF_FS_SET_DESCRIPTION("TX3G writer")
+	GF_FS_SET_DESCRIPTION("TX3G to WebVTT")
 	GF_FS_SET_HELP("This filter converts a single ISOBMFF TX3G stream to a TTXT, SRT, WebVTT or TTML output file.")
 	.private_size = sizeof(TX3GMxCtx),
 	.args = TX3GMxArgs,