diff --git a/Documentation/ApiOverview/SiteHandling/SiteSets.rst b/Documentation/ApiOverview/SiteHandling/SiteSets.rst
index 83ee6a10c0..967b9ab194 100644
--- a/Documentation/ApiOverview/SiteHandling/SiteSets.rst
+++ b/Documentation/ApiOverview/SiteHandling/SiteSets.rst
@@ -6,7 +6,7 @@
 Site sets
 =========
 
-..  versionadded:: 13.3
+..  versionadded:: 13.1
     Site sets have been introduced.
 
 Site sets ship parts of the site configuration as composable pieces. They are
diff --git a/Documentation/CodingGuidelines/PhpArchitecture/StaticMethods.rst b/Documentation/CodingGuidelines/PhpArchitecture/StaticMethods.rst
index b35c5c6c4b..2ac4f9f490 100644
--- a/Documentation/CodingGuidelines/PhpArchitecture/StaticMethods.rst
+++ b/Documentation/CodingGuidelines/PhpArchitecture/StaticMethods.rst
@@ -139,10 +139,9 @@ Bad Examples
 
 *   :php:`Core/Utility/RootlineUtility`
 
-  * Not static.
+    *   Not static.
 
-  * Should probably be a dedicated class construct, probably a service
-    is not enough. Why is this not part of a tree structure?
+    *   Should probably be a dedicated class construct, probably a service is not enough. Why is this not part of a tree structure?
 
 
 Red Flags