diff --git a/docs/index.rst b/docs/index.rst
index 9fac662..8fdd2ba 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -669,9 +669,9 @@ What if a sender won't support DKIM/DMARC?
 
  .. warning ::
 
-     Do not alter the ``p`` or ``sp`` values for DMARC record on the Top-Level
-     Domain (TLD) – that would leave you vulnerable to spoofing of any
-     subdomain.
+     Do not alter the ``p`` or ``sp`` values of the DMARC record on the
+     Top-Level Domain (TLD) – that would leave you vulnerable to spoofing of
+     your TLD and/or any subdomain.
 
 API
 ===