1 files changed, 20 insertions, 11 deletions
diff --git a/lib/dijit/themes/tundra/form/Checkbox.css b/lib/dijit/themes/tundra/form/Checkbox.css
index e7ff2f945..28a7d79c9 100644
--- a/lib/dijit/themes/tundra/form/Checkbox.css
+++ b/lib/dijit/themes/tundra/form/Checkbox.css
@@ -1,45 +1,54 @@
 .tundra .dijitToggleButton .dijitCheckBoxIcon {
 	background-image: url('../images/checkmarkNoBorder.png');
 }
+
 .dj_ie6 .tundra .dijitToggleButton .dijitCheckBoxIcon {
 	background-image: url('../images/checkmarkNoBorder.gif');
 }
+
 .tundra .dijitCheckBox,
-.tundra .dijitCheckBoxIcon			{
-	background-image: url('../images/checkmark.png'); 
+.tundra .dijitCheckBoxIcon		/* inside a toggle button */	{
+	background-image: url('../images/checkmark.png'); /* checkbox sprite image */
 	background-repeat: no-repeat;
 	width: 16px;
 	height: 16px;
 	margin: 0 2px 0 0;
 	padding: 0;
 }
+
 .dj_ie6 .tundra .dijitCheckBox,
-.dj_ie6 .tundra .dijitCheckBoxIcon			{
-	background-image: url('../images/checkmark.gif'); 
+.dj_ie6 .tundra .dijitCheckBoxIcon		/* inside a toggle button */	{
+	background-image: url('../images/checkmark.gif'); /* checkbox sprite image */
 }
+
 .tundra .dijitCheckBox,
 .tundra .dijitToggleButton .dijitCheckBoxIcon {
-	
+	/* unchecked */
 	background-position: -16px;
 }
+
 .tundra .dijitCheckBoxChecked,
 .tundra .dijitToggleButtonChecked .dijitCheckBoxIcon {
-	
-	background-position: 0px;
+	/* checked */
+	background-position: 0;
 }
+
 .tundra .dijitCheckBoxDisabled {
-	
+	/* disabled */
 	background-position: -48px;
 }
+
 .tundra .dijitCheckBoxCheckedDisabled {
-	
+	/* disabled but checked */
 	background-position: -32px;
 }
+
 .tundra .dijitCheckBoxHover {
-	
+	/* hovering over an unchecked enabled checkbox */
 	background-position: -80px;
 }
+
 .tundra .dijitCheckBoxCheckedHover {
-	
+	/* hovering over a checked enabled checkbox */
 	background-position: -64px;
 }