diff --git a/website/cue/reference/remap/functions/replace.cue b/website/cue/reference/remap/functions/replace.cue
index ccbf8238dd9b3..f15a1addc5804 100644
--- a/website/cue/reference/remap/functions/replace.cue
+++ b/website/cue/reference/remap/functions/replace.cue
@@ -62,7 +62,7 @@ remap: functions: replace: {
 			return: "Pineapples and Bananas"
 		},
 		{
-			title: "Replace with capture groups"
+			title: "Replace with capture groups (Note: Use `$$num` in config files)"
 			source: #"""
 				replace("foo123bar", r'foo(?P<num>\d+)bar', "$num")
 				"""#