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test/src/unit-comparison.cpp

@@ -33,7 +33,7 @@ SOFTWARE.
 using nlohmann::json;
 
 // helper function to check std::less<json::value_t>
-// see http://en.cppreference.com/w/cpp/utility/functional/less
+// see https://en.cppreference.com/w/cpp/utility/functional/less
 template <typename A, typename B, typename U = std::less<json::value_t>>
 bool f(A a, B b, U u = U())
 {