diff --git a/resolver.c b/resolver.c
index 4eb0032afe53f927dd99207ea4b2e7d38e1c6eed..9d4404d216946ee1cf175199bc2d84469ba016c0 100644
--- a/resolver.c
+++ b/resolver.c
@@ -10,6 +10,8 @@
 #define BUFSIZENAME 101
 #define BUFSIZEROOM 16
 
+
+// Greenlight Base Url. You may want to update this.
 #define BBBBASEURL "https://meet.gwdg.de"
 
 enum querystrdfa_alphabet {