diff --git a/sections/semantics-sections.include b/sections/semantics-sections.include
index 802a9cb136..468a459866 100644
--- a/sections/semantics-sections.include
+++ b/sections/semantics-sections.include
@@ -1029,7 +1029,9 @@
     <dd><a>Flow content</a>.</dd>
     <dd><a>Palpable content</a>.</dd>
     <dt><a>Contexts in which this element can be used</a>:</dt>
-    <dd>Where <a>flow content</a> is expected.</dd>
+    <dd>
+      Where <a>flow content</a> is expected, but not within address, dt or th elements. Inside header/footer elements, only within a new sectioning element inside those elements.
+    </dd>
     <dt><a>Content model</a>:</dt>
     <dd>
       <a>Flow content</a>, but with no <{main}> element descendants, or <{header}>,
@@ -1242,7 +1244,7 @@
     :: [=Palpable content=].
 
     : [=Contexts in which this element can be used=]:
-    :: Where [=flow content=] is expected.
+    :: Where [=flow content=] is expected, but not within address, dt or th elements. Inside header/footer elements,        only within a new sectioning element inside those elements.
 
     : [=Content model=]:
     :: [=Flow content=], but with no <{main}> element descendants, or <{header}>, <{footer}>