diff --git a/layout/reftests/invalidation/fast-scrolling.html b/layout/reftests/invalidation/fast-scrolling.html
index 5f4cade76b30..d58e7916708a 100644
--- a/layout/reftests/invalidation/fast-scrolling.html
+++ b/layout/reftests/invalidation/fast-scrolling.html
@@ -1,5 +1,9 @@
-
+
Bug 1164227 - Testcase for the invalid region simplification bug
diff --git a/layout/reftests/invalidation/fractional-transform-1.html b/layout/reftests/invalidation/fractional-transform-1.html
index 778621bcbce5..97ad149cda5a 100644
--- a/layout/reftests/invalidation/fractional-transform-1.html
+++ b/layout/reftests/invalidation/fractional-transform-1.html
@@ -1,5 +1,9 @@
-
+
Scrolling shouldn't invalidate either rect.
diff --git a/layout/reftests/invalidation/fractional-transform-2.html b/layout/reftests/invalidation/fractional-transform-2.html
index 9e47164ae32f..b10e45b9dfe8 100644
--- a/layout/reftests/invalidation/fractional-transform-2.html
+++ b/layout/reftests/invalidation/fractional-transform-2.html
@@ -1,5 +1,9 @@
-
+
Scrolling shouldn't invalidate the square.
diff --git a/layout/reftests/invalidation/fractional-transform-3.html b/layout/reftests/invalidation/fractional-transform-3.html
index ebd89a66d699..c56134920ee9 100644
--- a/layout/reftests/invalidation/fractional-transform-3.html
+++ b/layout/reftests/invalidation/fractional-transform-3.html
@@ -1,5 +1,9 @@
-
+
Scrolling shouldn't invalidate the square.
diff --git a/layout/reftests/invalidation/inactive-layertree-visible-region-1.html b/layout/reftests/invalidation/inactive-layertree-visible-region-1.html
index 4260def2d7f9..6146187cf8c2 100644
--- a/layout/reftests/invalidation/inactive-layertree-visible-region-1.html
+++ b/layout/reftests/invalidation/inactive-layertree-visible-region-1.html
@@ -1,5 +1,9 @@
-
+
Scrolling the horizontal bar away shouldn't invalidate the green rectangle
@@ -53,4 +57,4 @@ function doTest() {
}
document.addEventListener("MozReftestInvalidate", doTest, false);
-
\ No newline at end of file
+
diff --git a/layout/reftests/invalidation/inactive-layertree-visible-region-2.html b/layout/reftests/invalidation/inactive-layertree-visible-region-2.html
index 765151beebdb..8d8f4a7c1798 100644
--- a/layout/reftests/invalidation/inactive-layertree-visible-region-2.html
+++ b/layout/reftests/invalidation/inactive-layertree-visible-region-2.html
@@ -1,5 +1,9 @@
-
+
Scrolling the horizontal bar away shouldn't invalidate the green rectangle
@@ -55,4 +59,4 @@ function doTest() {
}
document.addEventListener("MozReftestInvalidate", doTest, false);
-
\ No newline at end of file
+
diff --git a/layout/reftests/invalidation/layer-splitting-2.html b/layout/reftests/invalidation/layer-splitting-2.html
index 2b45d9250f41..d0b92bdacb13 100644
--- a/layout/reftests/invalidation/layer-splitting-2.html
+++ b/layout/reftests/invalidation/layer-splitting-2.html
@@ -1,5 +1,9 @@
-
+
Scrolling shouldn't invalidate the fixed layer
diff --git a/layout/reftests/invalidation/layer-splitting-3.html b/layout/reftests/invalidation/layer-splitting-3.html
index 8cfb98c83179..9fe47a9c0024 100644
--- a/layout/reftests/invalidation/layer-splitting-3.html
+++ b/layout/reftests/invalidation/layer-splitting-3.html
@@ -1,5 +1,9 @@
-
+
Scrolling shouldn't invalidate the fixed items
diff --git a/layout/reftests/invalidation/layer-splitting-5.html b/layout/reftests/invalidation/layer-splitting-5.html
index 9f98f582109e..125648fa2c61 100644
--- a/layout/reftests/invalidation/layer-splitting-5.html
+++ b/layout/reftests/invalidation/layer-splitting-5.html
@@ -1,5 +1,9 @@
-
+
Things overlapping active scrollboxes should be in a layer on top of the scrolled contents.
diff --git a/layout/reftests/invalidation/layer-splitting-6.html b/layout/reftests/invalidation/layer-splitting-6.html
index 3b95289331f7..42c235f37ce0 100644
--- a/layout/reftests/invalidation/layer-splitting-6.html
+++ b/layout/reftests/invalidation/layer-splitting-6.html
@@ -1,5 +1,9 @@
-
+
Things overlapping active scrollboxes should be in a layer on top of the scrolled contents, and that layer shouldn't pull up a background color through the scrollbox.