doc/go1.20: fix typo

Change-Id: Icddf980e533b86ca955660ad028f5ad04b6aecbe
Reviewed-on: https://go-review.googlesource.com/c/go/+/457916
Auto-Submit: Robert Griesemer <[email protected]>
Reviewed-by: Robert Griesemer <[email protected]>
TryBot-Bypass: Robert Griesemer <[email protected]>
Reviewed-by: Than McIntosh <[email protected]>

Author: griesemer

doc/go1.20.html

@@ -815,7 +815,7 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
       The new <a href="/pkg/go/types/#Satisfies"><code>Satisfies</code></a> function reports
       whether a type satisfies a constraint.
       This change aligns with the <a href="#language">new language semantics</a>
-      that distinguish satsifying a constraint from implementing an interface.
+      that distinguish satisfying a constraint from implementing an interface.
     </p>
   </dd>
 </dl><!-- go/types -->