diff --git a/defaults/main.yml b/defaults/main.yml
index 4370875..648f34e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -7,6 +7,7 @@ cmk_omd_site: your-checkmk-site # e.g the first piece after the / following your
 # If you have created a folder in WATO already you want hosts to be put in when registered
 # uncomment cmk_folder below and specify the folder to use.  Otherwise the role creates and 
 # adds new hosts by default to Unsorted folder
+# p.s:  Folders created in the CMK UI are all lower case even if you enter them in capitals :(
 # cmk_folder: your_folder_in_WATO
 
 cmk_download_mode: samba