Replace * -> vec with -> vec in docs

Rustdoc's current syntax is `-> vec`.

src/librustdoc/html/static/js/main.js

@@ -816,7 +816,7 @@ function loadCss(cssFileName) {
              <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, \
              and <code>const</code>.",
             "Search functions by type signature (e.g., <code>vec -&gt; usize</code> or \
-             <code>* -&gt; vec</code>)",
+             <code>-&gt; vec</code>)",
             "Search multiple things at once by splitting your query with comma (e.g., \
              <code>str,u8</code> or <code>String,struct:Vec,test</code>)",
             "You can look for items with an exact name by putting double quotes around \