docs: fix a typo

[kei-0917]

Description

数値の誤りを修正しました．

• 253 - 1 -> 2 ^ 53 - 1

[github-actions]

Preview URLs

• /ja/docs/Web/JavaScript/Language_overview

Flaws (1)

URL: /ja/docs/Web/JavaScript/Language_overview
Title: JavaScript 「再」入門
Flaw count: 1

• macros:
  • wrong xref macro used (consider changing which macro you use)

External URLs (1)

URL: /ja/docs/Web/JavaScript/Language_overview
Title: JavaScript 「再」入門

• https://ja.wikipedia.org/wiki/%E5%80%8D%E7%B2%BE%E5%BA%A6%E6%B5%AE%E5%8B%95%E5%B0%8F%E6%95%B0%E7%82%B9%E6%95%B0 (1 time) (Note! This may be a new URL 👀)

[mfuji09]

OKです。ありがとうございました。