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-rw-r--r--doc/src/sgml/pgbuffercache.sgml5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/src/sgml/pgbuffercache.sgml b/doc/src/sgml/pgbuffercache.sgml
index 1d7d95f9d7d..685351f11eb 100644
--- a/doc/src/sgml/pgbuffercache.sgml
+++ b/doc/src/sgml/pgbuffercache.sgml
@@ -84,7 +84,8 @@
<entry><structfield>relforknumber</structfield></entry>
<entry><type>smallint</type></entry>
<entry></entry>
- <entry>Fork number within the relation</entry>
+ <entry>Fork number within the relation; see
+ <filename>include/storage/relfilenode.h</></entry>
</row>
<row>
@@ -98,7 +99,7 @@
<entry><structfield>usagecount</structfield></entry>
<entry><type>smallint</type></entry>
<entry></entry>
- <entry>Page LRU count</entry>
+ <entry>Clock-sweep access count</entry>
</row>
</tbody>