Merge pull request #1 from TallTed/patch-2

Update index.html

Author: TallTed

spec/latest/json-ld-api/index.html

@@ -1904,8 +1904,8 @@ <h3>Overview</h3>
         those that are <em>document relative</em>, and those that are
         <em>vocabulary relative</em>. Properties and values of <code>@type</code>,
         along with terms marked as <code>"@type": "@vocab"</code>
-        are <em>vocabulary relative</em>, meaning that they need to either be
-        defined <a>terms</a>, a <a>compact IRI</a>,
+        are <em>vocabulary relative</em>, meaning that they need to be either
+        a defined <a>term</a>, a <a>compact IRI</a>
         where the <a>prefix</a> is a <a>term</a>,
         or a string which is turned into an <a>absolute IRI</a> using
         the <a>vocabulary mapping</a>.</p>