avcodec/libzvbi-teletextdec: fix txt_default_region limits

[ffmpeg] / doc / decoders.texi

diff --git a/doc/decoders.texi b/doc/decoders.texi
index 0c5a39bc9ce975e3e0c930e306bc536499f99ee8..9005714e3c864ea03296f2d7c3c457a16b1b0ed2 100644 (file)
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -317,7 +317,7 @@ list are dropped. You may use the special @code{*} string to match all pages,
 or @code{subtitle} to match all subtitle pages.
 Default value is *.
 @item txt_default_region
-Set default G0 character set used for decoding, a value between 0 and 80 (see
+Set default character set used for decoding, a value between 0 and 87 (see
 ETS 300 706, Section 15, Table 32). Default value is -1, which does not
 override the libzvbi default. This option is needed for some legacy level 1.0
 transmissions which cannot signal the proper charset.