Update public/API.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: thehabes

public/API.html

@@ -650,7 +650,7 @@ <h3 id="phrase-search">Phrase Search</h3>
             The Phrase Search endpoint performs a proximity-based search for multi-word phrases, finding documents where search terms appear near each other in sequence. This is more precise than standard text search for multi-word queries while still being flexible enough to allow for minor variations.
         </p>
         <p>
-            The search covers multiple text fields depending on the syntax of objects.  In paritcular is covers the current Web Annotation syntax, IIIF Presentation API 2.1 syntax, and IIIF Presentation API 3.0 syntax.  See below for specific details.
+            The search covers multiple text fields depending on the syntax of objects.  In particular it covers the current Web Annotation syntax, IIIF Presentation API 2.1 syntax, and IIIF Presentation API 3.0 syntax.  See below for specific details.
         </p>
         <ul>
             <li><strong>IIIF 3.0 fields:</strong> <code class="language-plaintext highlighter-rouge">body.value</code>, <code class="language-plaintext highlighter-rouge">bodyValue</code>, and nested structures in <code class="language-plaintext highlighter-rouge">items</code> and <code class="language-plaintext highlighter-rouge">annotations</code></li>