godoc: hide "Subdirectories" subheading if it is the only section

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5731056

diff --git a/lib/godoc/package.html b/lib/godoc/package.html
index 3e8af0fca0f96b63673836b43b601c83677baba8..fdebbf5d9180f4830c7f0566459448f731c51932 100644 (file)
--- a/lib/godoc/package.html
+++ b/lib/godoc/package.html
@@ -163,7 +163,7 @@
 
 {{with .Dirs}}
        {{/* DirList entries are numbers and strings - no need for FSet */}}
-       <h2 id="subdirectories">Subdirectories</h2>
+       {{if $.PDoc}}<h2 id="subdirectories">Subdirectories</h2>{{end}}
        <table class="dir">
        <tr>
        <th>Name</th>