From 04105f0430cad4e8d018ab47efccf79bf8511a32 Mon Sep 17 00:00:00 2001
From: Jim Fehrle
Date: Thu, 4 Jul 2019 23:19:10 -0700
Subject: Fix #10420 Add dependent evar mapping info to output

---
 .../07-commands-and-options/10489-print_dependent_evars.rst        | 7 +++++++
 doc/sphinx/proof-engine/vernacular-commands.rst                    | 5 +++--
 2 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 doc/changelog/07-commands-and-options/10489-print_dependent_evars.rst

(limited to 'doc')

diff --git a/doc/changelog/07-commands-and-options/10489-print_dependent_evars.rst b/doc/changelog/07-commands-and-options/10489-print_dependent_evars.rst
new file mode 100644
index 0000000000..580e808baa
--- /dev/null
+++ b/doc/changelog/07-commands-and-options/10489-print_dependent_evars.rst
@@ -0,0 +1,7 @@
+- Update output generated by :flag:`Printing Dependent Evars Line` flag
+  used by the Prooftree tool in Proof General.
+  (`#10489 <https://github.com/coq/coq/pull/10489>`_,
+  closes `#4504 <https://github.com/coq/coq/issues/4504>`_,
+  `#10399 <https://github.com/coq/coq/issues/10399>`_ and
+  `#10400 <https://github.com/coq/coq/issues/10400>`_,
+  by Jim Fehrle).
diff --git a/doc/sphinx/proof-engine/vernacular-commands.rst b/doc/sphinx/proof-engine/vernacular-commands.rst
index 2885d6dc33..843459b723 100644
--- a/doc/sphinx/proof-engine/vernacular-commands.rst
+++ b/doc/sphinx/proof-engine/vernacular-commands.rst
@@ -1012,8 +1012,9 @@ Controlling display
 
 .. flag:: Printing Dependent Evars Line
 
-   This option controls the printing of the “(dependent evars: …)” line when
-   ``-emacs`` is passed.
+   This option controls the printing of the “(dependent evars: …)” information
+   after each tactic.  The information is used by the Prooftree tool in Proof
+   General. (https://askra.de/software/prooftree)
 
 
 .. _vernac-controlling-the-reduction-strategies:
-- 
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