Add some help for the widgets screen, make css class .description usable everywhere, fixes #5859

git-svn-id: https://develop.svn.wordpress.org/trunk@11133 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/css/colors-classic.css

@@ -135,7 +135,7 @@ textarea.disabled {
 	text-shadow: #fff 0 1px 0;
 }
 
-.setting-description,
+.description,
 .form-wrap p {
 	color: #666;
 }
@@ -1606,4 +1606,4 @@ div.widgets-holder-wrap {
 
 .sidebar-name:hover {
 	color: #d54e21;
-}
+}

wp-admin/css/colors-fresh.css

@@ -119,7 +119,8 @@ textarea.disabled {
 	text-shadow: #fff 0 1px 0;
 }
 
-.setting-description, .form-wrap p {
+.description,
+.form-wrap p {
 	color: #666;
 }
 

wp-admin/css/widgets.css

@@ -173,3 +173,12 @@ div#sidebar-info {
 	line-height: 3em;
 	vertical-align: middle;
 }
+
+#wp_inactive_widgets .sidebar-name {
+	margin: 0;
+	padding: 2px 0;
+}
+
+#wp_inactive_widgets p.description {
+	margin: 0 0 15px;
+}