Fix typos in June 2026 security release notes (#8970)

Corrected typos in the description of CVE-2026-48618.

Signed-off-by: MHRoni <mdmonirhossain.program@gmail.com>

Author: MHRoni-dev

apps/site/pages/en/blog/vulnerability/june-2026-security-releases.md

@@ -29,9 +29,9 @@ This vulnerability affects all supported release lines: **Node.js 22**, **Node.j
 
 Thank you, to erichen for reporting this vulnerability and thank you Filip Skokan for fixing it.
 
-## Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat (CVE-2026-48618) - (high)
+## Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismatch (CVE-2026-48618) - (high)
 
-A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat.
+A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismatch.
 
 This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations.