Controlling Morethan1 Input Or Logic

If yesterday we could controll Led with a push button, now we want to try controll Led with using 2 push buttons, where LED WILL ON WHEN ONE OF 2 PUSH BUTTONS IS PRESSED.

Normal circuit for controlling Led on Arduino approsimately as follows:

Picture 1
Explanation:

1. One of digital pin (begin from 0 to 13, at this example we will use digital pin 13)
2. Resistor
3. Led
4. Ground of digital pin (next to digital pin number 13)

As while push button circuit on Arduino as foloows:

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