spec: fix small typo in comment for example
R=golang-dev, mirtchovski, r
CC=golang-dev
https://golang.org/cl/14227043
diff --git a/doc/go_spec.html b/doc/go_spec.html
index 7b74e8f..59bf493 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -1,6 +1,6 @@
<!--{
"Title": "The Go Programming Language Specification",
- "Subtitle": "Version of Sep 16, 2013",
+ "Subtitle": "Version of Oct 3, 2013",
"Path": "/doc/spec"
}-->
@@ -2671,7 +2671,7 @@
</p>
<pre>
-a[2:] // same a[2 : len(a)]
+a[2:] // same as a[2 : len(a)]
a[:3] // same as a[0 : 3]
a[:] // same as a[0 : len(a)]
</pre>