xz: Update the man page about --threads.

diff --git a/src/xz/xz.1 b/src/xz/xz.1
index a006bc45a4bae62dd9115d5ce28a1ef0c84bb961..75aead3d04393d1f56ca4523a01aa69c1a12e93d 100644 (file)
--- a/src/xz/xz.1
+++ b/src/xz/xz.1
@@ -1055,11 +1055,6 @@ The default block size depends on the compression level and
 can be overriden with the
 .BI \-\-block\-size= size
 option.
-.IP ""
-.B "It is possible that the details of this option change before"
-.B "the next stable XZ Utils release."
-.B "This may include the meaning of the special value 0."
-.\" FIXME
 .
 .SS "Custom compressor filter chains"
 A custom filter chain allows specifying