Clarify that fixed-point.h is a new file in the reference solution.

Thanks to Megan Anneke Wachs <wachs@stanford.edu> for the question.

diff --git a/doc/threads.texi b/doc/threads.texi
index 77afeda0e17a49a0062062b16d6c9ba328c705b5..fe54d77e82fd53d14c89a0ccef4b88fee8503c29 100644 (file)
--- a/doc/threads.texi
+++ b/doc/threads.texi
@@ -547,6 +547,8 @@ modified by the reference solution.
  5 files changed, 440 insertions(+), 29 deletions(-)
 @end verbatim
 
+@file{fixed-point.h} is a new file added by the reference solution.
+
 @item How do I update the @file{Makefile}s when I add a new source file?
 
 @anchor{Adding Source Files}