1 files changed, 10 insertions, 5 deletions
diff --git a/lib/dijit/themes/tundra/ProgressBar.css b/lib/dijit/themes/tundra/ProgressBar.css
index 3f555c42b..2d70e28d4 100644
--- a/lib/dijit/themes/tundra/ProgressBar.css
+++ b/lib/dijit/themes/tundra/ProgressBar.css
@@ -1,23 +1,28 @@
 .tundra .dijitProgressBar {
-	margin:2px 0px 2px 0px;
+	margin:2px 0 2px 0;
 }
+
 .tundra .dijitProgressBarEmpty {
-	
+	/* outer container and background of the bar that's not finished yet*/
 	background:#fff url("images/progressBarEmpty.png") repeat-x center center;
 	border-color: #a2a2a2 #b8b8b8 #b8b8b8 #a2a2a2;
 }
+
 .tundra .dijitProgressBarTile {
-	
+	/* inner container for finished portion when in 'tile' (image) mode */
 	background:#f0f0f0 url("images/progressBarFull.png") repeat-x center center;
 }
+
 .tundra .dijitProgressBarFull {
 	border-right:1px solid #b8b8b8;
 }
+
 .tundra .dijitProgressBarLabel {
-	
+	/* Set to a color that contrasts with both the "Empty" and "Full" parts. */
 	color:#293a4b;
 }
+
 .tundra .dijitProgressBarIndeterminate .dijitProgressBarTile {
-	
+	/* use an animated gif for the progress bar in 'indeterminate' mode */
 	background:#cad2de url("images/progressBarAnim.gif") repeat-x center center;
 }