use length in bits in kmac import

SHA: 11e06ab
Reason: push, by panva

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: panva

index.html

@@ -5054,8 +5054,7 @@ <h1 id="title" class="title">Modern Algorithms in the Web Cryptography API</h1>
           </li>
           <li>
             <p>
-              Let <var>length</var> be equivalent to the length, in octets, of
-              <var>data</var>, multiplied by 8.
+              Let <var>length</var> be the length in bits of <var>data</var>.
             </p>
           </li>
           <li>