diff --git a/QOD-December-2023.md b/QOD-December-2023.md
index 2a625b1..b56c067 100644
--- a/QOD-December-2023.md
+++ b/QOD-December-2023.md
@@ -78,7 +78,7 @@ This is an open year-end freestyle mapping session. We will have several mappers
 
 **Time:** 08 December 2023 [15h00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?year=2023&month=12&day=08&hour=15&min=00&sec=0&msg=QGISOpenDay-session2 "click this link to find out the time in your local time zone").
 
-**Duration:** ~60 min
+**Duration:** ~30 min
 
 **Venue:**  [YouTube Link](https://youtube.com/live/QXllaudzu_U?feature=share), [Jitsi link](https://meet.jit.si/IncredibleCasinosFarmAfterwards)
 
@@ -86,7 +86,7 @@ This is an open year-end freestyle mapping session. We will have several mappers
 Heidrun
 
 **Description:**
-An insight into the possibilities of expressions in vector layers and atlas to have more flexibility. Update your information your atlas and change from landscape to portrait within one layout.
+An insight into the possibilities of expressions in vector layers and atlas to have more flexibility. Update your information, your atlas and change from landscape to portrait within one layout.
 
 # Adding more events