godoc: added alt and title attributes to the "pop out" button
R=adg
CC=golang-dev
https://golang.org/cl/5777071
diff --git a/doc/root.html b/doc/root.html
index cf6d0ff..b2d0b60 100644
--- a/doc/root.html
+++ b/doc/root.html
@@ -5,7 +5,7 @@
<div class="left">
<div id="learn">
-<img class="icon share" src="/doc/share.png">
+<img class="icon share" src="/doc/share.png" alt="View full screen" title="View full screen">
<div class="rootHeading">Try Go</div>
<div class="input">
<textarea spellcheck="false" class="code">// You can edit this code!