Ruby non greedy regex

the "?" makes the regex non greedy:

Example 2: Non-Greedy:
Regex: <h[0-9]>.*?</h[0-9]>
Input: <h3>My Title</h3>
<h[0-9]> matches: <h3>
.*? matches: My Title
</h[0-9]> matches: </h3>

Source: robertpyke.blogspot.com

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