Make new section header.

diff --git a/doc/src/sgml/page.sgml b/doc/src/sgml/page.sgml
index b880dbdca00d379cb45d27180e7c14e868e1ce48..024554b6f89e195134e1bf86265ca6d4f4a2ef67 100644 (file)
--- a/doc/src/sgml/page.sgml
+++ b/doc/src/sgml/page.sgml
@@ -19,6 +19,9 @@ is assumed to contain 8 bits.  In addition, the term
 item
 refers to data which is stored in Postgres classes.
 
+
+Page Structure
+
 
 The following table shows how pages in both normal Postgres classes
  and Postgres index