diff --git a/imageproxy.go b/imageproxy.go
index 26b6dd3..4152a86 100644
--- a/imageproxy.go
+++ b/imageproxy.go
@@ -73,8 +73,8 @@ type Proxy struct {
 	// If true, log additional debug messages
 	Verbose bool
 
-	// ContentTypes specifies a list of content types to allow. An empty list means only image types
-	// are allowed.
+	// ContentTypes specifies a list of content types to allow. An empty
+	// list means all content types are allowed.
 	ContentTypes []string
 }