Doc build: update the implicit ID for release notes

The implicit ID for a given heading changes each release as we update
the release notes, so bump 2.8 to 2.9 so that the reference to the ID
can be resolved.

Signed-off-by: Dan Scott <dscott@laurentian.ca>

diff --git a/docs/installation/server_upgrade.txt b/docs/installation/server_upgrade.txt
index 485c88d..771163b 100644 (file)
--- a/docs/installation/server_upgrade.txt
+++ b/docs/installation/server_upgrade.txt
@@ -325,6 +325,6 @@ from the Evergreen community.
 Review Release Notes
 ~~~~~~~~~~~~~~~~~~~~
 
-Review the <<_evergreen_2_8_release_notes,2.8 release notes>> for other tasks 
+Review the <<_evergreen_2_9_release_notes,2.9 release notes>> for other tasks
 that need to be done after upgrading.  If you have upgraded over several 
 major versions, you will need to review the release notes for each version also.