Potential fixes for 2 code quality findings (#19639)

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

website/blog/2026-06-27-3.9.0.md

@@ -33,7 +33,7 @@ Huge thanks to [@seiyab](https://github.com/seiyab), [@j-f1](https://github.com/
 
 #### Update dependency `yaml` to v2 ([#18419](https://github.com/prettier/prettier/pull/18419) by [@ota-meshi](https://github.com/ota-meshi), [@fisker](https://github.com/fisker)) {#change-18419}
 
-The YAML parser has been upgraded to use `yaml` v2, which fixes many long standing parse issues.
+The YAML parser has been upgraded to use `yaml` v2, which fixes many long-standing parse issues.
 
 Thanks to excellent work on the [`yaml-unist-parser`](https://github.com/prettier/yaml-unist-parser/pull/301) side by [@ota-meshi](https://github.com/ota-meshi).
 
@@ -2211,7 +2211,7 @@ SyntaxError: Unexpected character "EOF" (Do you have an unescaped "{" in your te
 <!-- Prettier 3.9 -->
 <FancyButton [label]="title">
   @content(icon) {
-    <span>Icon!</span>
+    <span>Icon</span>
   }
   @content(description) {
     <span>Description text</span>