Minor tweaks to the Futatabi documentation.

diff --git a/futatabi.rst b/futatabi.rst
index 557032e764b4937efdd07bb25621dda943fad11f..1b01e56beab9da87d54ce2957cf6e1df873ca6a3 100644 (file)
--- a/futatabi.rst
+++ b/futatabi.rst
@@ -4,7 +4,7 @@ Futatabi: Real-time instant replay with slow motion
 Futatabi (after the Japanese word *futatabi*, 再び, meaning “again” or
 “for the second time”) is a system for instant replay. Even though Futatabi
 is meant to be used with Nageru, shares some code with it and is built from
-the same source distribution (with matching version numbers), it is a separate
+the same source distribution, it is a separate
 application. Futatabi is meant for slow motion for e.g. sports broadcasts, but
 can also be used as a more generic multitrack recorder for later editing.
 
@@ -21,6 +21,10 @@ Futatabi currently uses a GPU reimplementation of
 `Fast Optical Flow using Dense Inverse Search (DIS) <https://github.com/tikroeger/OF_DIS>`_
 by Kroeger et al, although this may change in the future.
 
+Since Futatabi is part of the Nageru source distribution, its version number
+mirrors Nageru. Thus, the first version of Futatabi is version 1.8.0,
+which is the Nageru version when it was first introduced.
+
 
 System requirements
 -------------------
@@ -37,8 +41,8 @@ performance margin.) If you have a slower GPU and are happy with worse
 quality, or just wish to test, you can use a faster preset, or turn off
 interpolation entirely. Futatabi requires OpenGL 4.5 or newer.
 
-For other required libraries, see :doc:`compile`; when you build Nageru,
-you also compile Futatabi.
+For other required libraries, see :ref:`compile`; when you build Nageru,
+you also build Futatabi.
 
 
 Getting started