diff --git a/doc/effective_go.html b/doc/effective_go.html
index e8acf08dfb..c4a573a54b 100644
--- a/doc/effective_go.html
+++ b/doc/effective_go.html
@@ -1467,7 +1467,7 @@ func (p *ByteSlice) Write(data []byte) (n int, err os.Error) {
slice := *p;
// Again as above.
*p = slice;
- return len(data), nil)
+ return len(data), nil;
}