diff --git a/xml/generic-entities.ent b/xml/generic-entities.ent
index 3763a72..7a8ee97 100644
--- a/xml/generic-entities.ent
+++ b/xml/generic-entities.ent
@@ -210,18 +210,6 @@ use &deng;! -->
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/xml/product-entities.ent b/xml/product-entities.ent
index a9185a2..a96ad57 100644
--- a/xml/product-entities.ent
+++ b/xml/product-entities.ent
@@ -19,10 +19,10 @@
-">
-">
+">
+">
-">
+">
">
diff --git a/xml/s4s_planning.xml b/xml/s4s_planning.xml
index 21c72c9..08df507 100644
--- a/xml/s4s_planning.xml
+++ b/xml/s4s_planning.xml
@@ -168,7 +168,7 @@
Find detailed information in the &sls;
&upgrade_guide; at
.
+ xlink:href="https://documentation.suse.com/sles/html/SLES-all/cha-upgrade-paths.html"/>.