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-rw-r--r--doc/luaotfload-main.tex7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/luaotfload-main.tex b/doc/luaotfload-main.tex
index 37127b7..f5a068d 100644
--- a/doc/luaotfload-main.tex
+++ b/doc/luaotfload-main.tex
@@ -581,6 +581,13 @@ obviously, |random|.
The syntax is documented in \identifier{Adobe}’s
\OpenType Feature File Specification.\footnote{%
Cf. \url{http://www.adobe.com/devnet/opentype/afdko/topic_feature_file_syntax.html}.
+ Feature file support is part of the engine which at the
+ time of this writing (2014) implements the spec only
+ partially.
+ See the
+ \href{http://tracker.luatex.org/view.php?id=231}
+ {\LUATEX tracker}
+ for details.
}
For a demonstration of how to set a |tkrn| feature consult