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-rw-r--r--doc/filters.texi7
1 files changed, 3 insertions, 4 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 9edec47bf5..ef10f89baf 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -5468,12 +5468,11 @@ previous output PTS
previous output time in seconds
@item RTCTIME
-wallclock (RTC) time in microseconds
-Deprecated, use time(0)
+wallclock (RTC) time in microseconds. This is deprecated, use time(0)
+instead.
@item RTCSTART
wallclock (RTC) time at the start of the movie in microseconds
-
@end table
@subsection Examples
@@ -5516,7 +5515,7 @@ setpts=PTS+10/TB
@end example
@item
-generate timestamps from a "live source" and rebase onto the current timebase
+Generate timestamps from a "live source" and rebase onto the current timebase:
@example
setpts='(RTCTIME - RTCSTART) / (TB * 1000000)'
@end example