diff --git a/journals/2023_04_17.md b/journals/2023_04_17.md
index b1cd17ae..84511744 100644
--- a/journals/2023_04_17.md
+++ b/journals/2023_04_17.md
@@ -1,5 +1,7 @@
 - [[English Lesson]]
 	- English for emails
+		- to be on first name terms = calling the other person by their first name
+		- vs. address sb by their family/surname
 		-
 - Halbmarahthon Vorbereitungszeit
 	- https://www.datasport.com/de/wissenswertes/halbmarathon-5-wochen/