docs staging is on api.onosproject.org

Change-Id: Ibc6afe4560589d9232413c84a3735dd30e0dedb9
(cherry picked from commit c9c1848d81bee474f63b42f736a4ab0147e07ef1)
diff --git a/tools/build/onos-release-prerequisites b/tools/build/onos-release-prerequisites
index 1eb4cb9..f3d2b6b 100755
--- a/tools/build/onos-release-prerequisites
+++ b/tools/build/onos-release-prerequisites
@@ -92,11 +92,11 @@
     echo "OK"
 }
 
-# Test access to wiki.onosproject.org
+# Test access to api.onosproject.org
 function testWikiAccess {
     trap "echo 'FAILED'" ERR
     printf "Checking Wiki access... "
-    ssh $WIKI_USER@wiki.onosproject.org "test -w /var/www/api/index.html"
+    ssh $WIKI_USER@api.onosproject.org "test -w /var/www/api/index.html"
     echo "OK"
 }