diff --git a/doc/avtools-common-opts.texi b/doc/avtools-common-opts.texi
index 18e7ba5cbe47fa165098faa17bc6192b2b7a3956..badd35818c141f3b22eb5401238142976dc4a57e 100644
--- a/doc/avtools-common-opts.texi
+++ b/doc/avtools-common-opts.texi
@@ -119,8 +119,8 @@ Set the logging level used by the library.
 By default the program logs to stderr, if coloring is supported by the
 terminal, colors are used to mark errors and warnings. Log coloring
 can be disabled setting the environment variable
-@env{FFMPEG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting
-the environment variable @env{FFMPEG_FORCE_COLOR}.
+@env{AV_LOG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting
+the environment variable @env{AV_LOG_FORCE_COLOR}.
 The use of the environment variable @env{NO_COLOR} is deprecated and
 will be dropped in a following Libav version.