From e8b01bbabc0550c289617c867ea8ce2e19579417 Mon Sep 17 00:00:00 2001
From: Arnaud Spiwack
Date: Tue, 5 Aug 2014 14:47:07 +0200
Subject: Documentation: refine accept uconstr arguments.

---
 doc/refman/RefMan-ltac.tex | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/doc/refman/RefMan-ltac.tex b/doc/refman/RefMan-ltac.tex
index cf2e708146..8c5eee7f4e 100644
--- a/doc/refman/RefMan-ltac.tex
+++ b/doc/refman/RefMan-ltac.tex
@@ -885,7 +885,8 @@ The following returns the type of {\term}:
 The terms built in Ltac are well-typed by default. It may not be
 appropriate for building large terms using a recursive Ltac function:
 the term has to be entirely type checked at each step, resulting in
-potentially very slow behavior. It is possible to build untyped terms using Ltac with the syntax
+potentially very slow behavior. It is possible to build untyped terms
+using Ltac with the syntax
 
 \begin{quote}
 {\tt uconstr :} {\term}
@@ -902,6 +903,12 @@ term which can be used in tactics.
 {\tt type\_term} {\term}
 \end{quote}
 
+Untyped terms built using {\tt uconstr :} can also be used as
+arguments to the {\tt refine} tactic~\ref{refine}. In that case the
+untyped term is type checked against the conclusion of the goal, and
+the holes which are not solved by the typing procedure are turned into
+new subgoals.
+
 \subsubsection[Counting the goals]{Counting the goals\index{Ltac!numgoals}\index{numgoals!in Ltac}}
 
 The number of goals under focus can be recovered using the {\tt
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