From 4d1ef2e0314e8011c769360ce57e7e141de929c6 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 17 Oct 2020 13:55:31 +0530
Subject: [PATCH] Clarify what merge css rules does

---
 src/calibre/gui2/tweak_book/polish.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/tweak_book/polish.py b/src/calibre/gui2/tweak_book/polish.py
index a72263fb4f..79a84274ae 100644
--- a/src/calibre/gui2/tweak_book/polish.py
+++ b/src/calibre/gui2/tweak_book/polish.py
@@ -47,7 +47,7 @@ def customize_remove_unused_css(name, parent, ans):
     l.addWidget(c)
     d.la2 = label('<span style="font-size:small; font-style: italic">' + _(
         'Remove all class attributes from the HTML that do not match any existing CSS rules'))
-    d.m = m = QCheckBox(_('Merge identical CSS rules'))
+    d.m = m = QCheckBox(_('Merge CSS rules with identical selectors'))
     m.setChecked(tprefs['merge_identical_selectors'])
     l.addWidget(m)
     d.la3 = label('<span style="font-size:small; font-style: italic">' + _(