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-rw-r--r--doc/refman/RefMan-tac.tex6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/refman/RefMan-tac.tex b/doc/refman/RefMan-tac.tex
index fc6d9c143c..dccd6f5907 100644
--- a/doc/refman/RefMan-tac.tex
+++ b/doc/refman/RefMan-tac.tex
@@ -3490,6 +3490,12 @@ hints of the database named {\tt core}.
This combines the effects of the {\tt using} and {\tt with} options.
+\item {\tt info\_auto}
+
+ Behaves like {\tt auto} but shows the tactics it uses to solve the goal.
+ This variant is very useful for getting a better understanding of automation,
+ or to know what lemmas/assumptions were used.
+
\item {\tt trivial}\tacindex{trivial}
This tactic is a restriction of {\tt auto} that is not recursive and