[gtk+/gtk-3-16] Adwaita: clearer comment for colorbutton hack

[Matthias Clasen <matthiasc src gnome org>]

commit 5d3c596a84c30306b3e2e523e213724ce2ed4474
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Apr 15 21:53:11 2015 +0200

    Adwaita: clearer comment for colorbutton hack

 gtk/theme/Adwaita/_common.scss           |    3 ++-
 gtk/theme/Adwaita/gtk-contained-dark.css |    4 ++--
 gtk/theme/Adwaita/gtk-contained.css      |    4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index f144024..3db8343 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -816,7 +816,8 @@ $_dot_color: if($variant=='light', $selected_bg_color,
 GtkColorButton.button {
   padding: 5px; // Uniform padding on the GtkColorButton
 
-  GtkColorSwatch:only-child:first-child:last-child { //*-child mess needed since we get overridden by the 
colorpicker selectors
+  GtkColorSwatch:first-child:last-child { // :first-child:last-child for a specificity bump, it gets 
overridden by the 
+                                          // colorpicker style, otherwise
     border-radius: 0;
     box-shadow: inset 0 1px 1px transparentize(black, 0.9),
                 _widget_edge();
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index df270ab..28aa9af 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1316,10 +1316,10 @@ GtkComboBox.combobox-entry .titlebar .button.titlebutton,
 GtkColorButton.button, .header-bar GtkColorButton.button.titlebutton,
 .titlebar GtkColorButton.button.titlebutton {
   padding: 5px; }
-  GtkColorButton.button GtkColorSwatch:only-child:first-child:last-child {
+  GtkColorButton.button GtkColorSwatch:first-child:last-child {
     border-radius: 0;
     box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1), 0 1px rgba(238, 238, 236, 0.1); }
-    GtkColorButton.button GtkColorSwatch:only-child:first-child:last-child:insensitive, 
GtkColorButton.button GtkColorSwatch:only-child:first-child:last-child:backdrop {
+    GtkColorButton.button GtkColorSwatch:first-child:last-child:insensitive, GtkColorButton.button 
GtkColorSwatch:first-child:last-child:backdrop {
       box-shadow: none; }
 
 /*********
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index b7b32f1..687a2af 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1316,10 +1316,10 @@ GtkComboBox.combobox-entry .titlebar .button.titlebutton,
 GtkColorButton.button, .header-bar GtkColorButton.button.titlebutton,
 .titlebar GtkColorButton.button.titlebutton {
   padding: 5px; }
-  GtkColorButton.button GtkColorSwatch:only-child:first-child:last-child {
+  GtkColorButton.button GtkColorSwatch:first-child:last-child {
     border-radius: 0;
     box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1), 0 1px white; }
-    GtkColorButton.button GtkColorSwatch:only-child:first-child:last-child:insensitive, 
GtkColorButton.button GtkColorSwatch:only-child:first-child:last-child:backdrop {
+    GtkColorButton.button GtkColorSwatch:first-child:last-child:insensitive, GtkColorButton.button 
GtkColorSwatch:first-child:last-child:backdrop {
       box-shadow: none; }
 
 /*********