diff --git a/core/http/endpoints/openai/evidence.go b/core/http/endpoints/openai/evidence.go
index 2fd9ecd870..ef48bd0227 100644
--- a/core/http/endpoints/openai/evidence.go
+++ b/core/http/endpoints/openai/evidence.go
@@ -28,7 +28,7 @@ func sourceURLs(texts []string) []string {
 	var urls []string
 	seen := map[string]struct{}{}
 	for _, text := range texts {
-		// ExecuteMCPToolCall JSON-encodes multiple TextContent results.
+		// The MCP tool call path JSON-encodes multiple TextContent results.
 		// Decode that envelope so escaped query separators remain intact.
 		var parts []string
 		var single string