diff --git a/sx-open.cfg b/sx-open.cfg
index 33435f2..2c1b3fa 100644
--- a/sx-open.cfg
+++ b/sx-open.cfg
@@ -1,4 +1,5 @@
 # Configuration file for sx-open
+# Note that as sx-open checks the regexes in order, they should be placed in order from specific to less so.
 
 declare -A uri_handlers
 declare -A mime_handlers