Update index.md

[Zearin]

Use prime symbol (′) instead of apostrophe (').

Description

N/A

[github-actions]

Preview URLs

• /en-US/docs/Web/SVG/Reference/Element/feColorMatrix

Flaws (1)

URL: /en-US/docs/Web/SVG/Reference/Element/feColorMatrix
Title: <feColorMatrix>
Flaw count: 1

• macros:
  • Macro produces link /en-US/docs/Web/SVG/Reference/Element/discard which is a redirect

External URLs (1)

URL: /en-US/docs/Web/SVG/Reference/Element/feColorMatrix
Title: <feColorMatrix>

• https://en.wikipedia.org/wiki/Matrix_multiplication (1 time) (Note! This may be a new URL 👀)

[pepelsbey]

Hey! Thank you for the suggestion. I know it kinda makes sense to use the prime symbol here, but in our writing guidelines, we agreed not to use typographic symbols that might get in the way of writing code.