diff --git a/source b/source
index 3e966b61bec..49a8deb7564 100644
--- a/source
+++ b/source
@@ -15286,7 +15286,7 @@ interface HTMLBodyElement : HTMLElement {
Sectioning content.
Palpable content.
Contexts in which this element can be used:
- Where flow content is expected.
+ Where sectioning content is expected.
Content model:
Flow content.
Content attributes:
@@ -15433,7 +15433,7 @@ interface HTMLBodyElement : HTMLElement {
Sectioning content.
Palpable content.
Contexts in which this element can be used:
- Where flow content is expected.
+ Where sectioning content is expected.
Content model:
Flow content.
Content attributes:
@@ -15599,7 +15599,7 @@ interface HTMLBodyElement : HTMLElement {
Sectioning content.
Palpable content.
Contexts in which this element can be used:
- Where flow content is expected.
+ Where sectioning content is expected.
Content model:
Flow content.
Content attributes:
@@ -15780,7 +15780,7 @@ interface HTMLBodyElement : HTMLElement {
Sectioning content.
Palpable content.
Contexts in which this element can be used:
- Where flow content is expected.
+ Where sectioning content is expected.
Content model:
Flow content.
Content attributes:
@@ -15932,7 +15932,7 @@ isn't his only passion. He also enjoys other pleasures.</p>
Palpable content.
Contexts in which this element can be used:
As a child of an hgroup element.
- Where flow content or heading content is expected.
+ Where heading content is expected.
Content model:
Phrasing content.
Content attributes:
@@ -16035,7 +16035,7 @@ interface HTMLHeadingElement : HTMLElement {
Heading content.
Palpable content.
Contexts in which this element can be used:
- Where flow content or heading content is expected.
+ Where heading content is expected.
Content model:
One or more h1, h2, h3, h4,
h5, h6 elements, optionally intermixed with script-supporting