From a0d61fdb385f12cb7779276ee5d0b187c90106d3 Mon Sep 17 00:00:00 2001
From: wl <wl>
Date: Tue, 2 Nov 2010 19:04:50 +0000
Subject: [grohtml] Improve man page.

* src/devices/grohtml/grohtml.man: Document two-pass handling of
input data.
---
 ChangeLog                       |  7 +++++++
 src/devices/grohtml/grohtml.man | 22 +++++++++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index f1451295..05684a02 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-11-02  Anton Shepelev  <anton.txt@gmail.com>
+
+	[grohtml] Improve man page.
+
+	* src/devices/grohtml/grohtml.man: Document two-pass handling of
+	input data.
+
 2010-09-19  Werner LEMBERG  <wl@gnu.org>
 
 	[groff] Don't use prefix for preconv.
diff --git a/src/devices/grohtml/grohtml.man b/src/devices/grohtml/grohtml.man
index 3950abbc..02209e2e 100644
--- a/src/devices/grohtml/grohtml.man
+++ b/src/devices/grohtml/grohtml.man
@@ -99,6 +99,27 @@ using
 .B \-P
 option.
 .
+.PP
+.B grohtml
+invokes
+.B groff
+twice.
+In the first pass, pictures, equations, and tables are rendered
+using the
+.B ps
+device, and in the second pass HTML output is generated by the
+.B html
+device.
+.
+.PP
+.B grohtml
+always writes output in \%UTF-8 encoding and has built-in
+entities for all non-composite unicode characters.
+In spite of this, groff may issue warnings about unknown special
+characters if they can't be found during the first pass.
+Such warnings can be safely ignored unless the special characters
+appear inside a table or equation.
+.
 .
 .SH OPTIONS
 .TP
@@ -327,7 +348,6 @@ encountered.
 .
 .
 .SH FILES
-.
 .B grohtml
 uses temporary files.
 See the
-- 
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