diff --git a/src/reflect/type.go b/src/reflect/type.go
index 39414fc2a64..df863ae106f 100644
--- a/src/reflect/type.go
+++ b/src/reflect/type.go
@@ -107,10 +107,14 @@ type Type interface {
 
 	// ConvertibleTo reports whether a value of the type is convertible to type u.
 	// Even if ConvertibleTo returns true, the conversion may still panic.
+	// For example, a slice of type []T is convertible to *[N]T,
+	// but the conversion will panic if its length is less than N.
 	ConvertibleTo(u Type) bool
 
 	// Comparable reports whether values of this type are comparable.
 	// Even if Comparable returns true, the comparison may still panic.
+	// For example, values of interface type are comparable,
+	// but the comparison will panic if their dynamic type is not comparable.
 	Comparable() bool
 
 	// Methods applicable only to some types, depending on Kind.