diff --git a/metainfo.yaml b/metainfo.yaml
--- a/metainfo.yaml
+++ b/metainfo.yaml
@@ -1,6 +1,6 @@
 maintainer: knauss
 description: The KDE calendar access library 
-tier: 3
+tier: 1
 type: functional
 platforms:
     - name: All
@@ -15,4 +15,4 @@
 public_lib: true
 group: kdepim
 platforms:
-    - name: Linux
+    - name: All
diff --git a/src/calendar.h b/src/calendar.h
--- a/src/calendar.h
+++ b/src/calendar.h
@@ -32,7 +32,7 @@
   @author David Jarvie \<software@astrojar.org.uk\>
  */
 
-/**
+/*
 
 TODO: KDE5:
 
@@ -59,6 +59,7 @@
 #include <QDateTime>
 #include <QTimeZone>
 
+/** Namespace for all KCalCore types. */
 namespace KCalCore
 {