Merge commit '0ebfdae0'

* commit '0ebfdae0':
  doc: Describe TB option of setpts filter

Conflicts:
	doc/filters.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/filters.texi

@@ -9176,9 +9176,6 @@ tell if the current frame is interlaced
 @item T
 the time in seconds of the current frame
 
-@item TB
-the time base
-
 @item POS
 original position in the file of the frame, or undefined if undefined
 for the current frame
@@ -9201,6 +9198,10 @@ instead.
 
 @item RTCSTART
 wallclock (RTC) time at the start of the movie in microseconds
+
+@item TB
+timebase of the input timestamps
+
 @end table
 
 @subsection Examples