Remove quotation marks

Author: RebeccaTamachiro

src/content/docs/ssl/reference/certificate-authorities.mdx

@@ -57,7 +57,7 @@ This section summarizes commonly requested client support information. For the c
 
 :::
 
-The main determining factor for whether a platform can validate Let's Encrypt certificates is whether that platform trusts the self-signed “ISRG Root X1” certificate. As Let's Encrypt announced a [change in its chain of trust in 2024](https://blog.cloudflare.com/shortening-lets-encrypt-change-of-trust-no-impact-to-cloudflare-customers/), older devices (for example Android 7.0 and earlier) that only trust the cross-signed version of the “ISRG Root X1” are no longer compatible.
+The main determining factor for whether a platform can validate Let's Encrypt certificates is whether that platform trusts the self-signed ISRG Root X1 certificate. As Let's Encrypt announced a [change in its chain of trust in 2024](https://blog.cloudflare.com/shortening-lets-encrypt-change-of-trust-no-impact-to-cloudflare-customers/), older devices (for example Android 7.0 and earlier) that only trust the cross-signed version of the ISRG Root X1 are no longer compatible.
 
 You can find the full list of supported clients in the [Let's Encrypt documentation](https://letsencrypt.org/docs/certificate-compatibility/). Older versions of Android and Java clients might not be compatible with Let's Encrypt certificates.