diff --git a/doc/synopsis-intro.txt b/doc/synopsis-intro.txt
index 055a0cecc..c2ba315cf 100644
--- a/doc/synopsis-intro.txt
+++ b/doc/synopsis-intro.txt
@@ -1,8 +1,6 @@
 
 
-
-
-
+Versions: [3.9 ./synopsis-v3.9.html] | latest (this one)
 
 
 =Introduction=
diff --git a/doc/synopsis.html b/doc/synopsis-v3.9.html
similarity index 100%
rename from doc/synopsis.html
rename to doc/synopsis-v3.9.html