Fix typo
Fix typo

Origin: https://github.com/JetBrains/kotlin-web-site/blob/master/pages/docs/reference/whatsnew12.md#java-default-method-calls
hltj/kotlin-web-site-cn,hltj/kotlin-web-site-cn,hltj/kotlin-web-site-cn,hltj/kotlin-web-site-cn,hltj/kotlin-web-site-cn,hltj/kotlin-web-site-cn