docs: fix publish command synopsis

Author: calebcartwright

src/doc/man/cargo-publish.adoc

@@ -9,7 +9,7 @@ cargo-publish - Upload a package to the registry
 
 == SYNOPSIS
 
-`cargo package [_OPTIONS_]`
+`cargo publish [_OPTIONS_]`
 
 == DESCRIPTION
 

src/doc/man/generated/cargo-publish.html

@@ -6,7 +6,7 @@ <h2 id="cargo_publish_name">NAME</h2>
 <h2 id="cargo_publish_synopsis">SYNOPSIS</h2>
 <div class="sectionbody">
 <div class="paragraph">
-<p><code>cargo package [<em>OPTIONS</em>]</code></p>
+<p><code>cargo publish [<em>OPTIONS</em>]</code></p>
 </div>
 </div>
 </div>