comment Text() and use bytes.Buffer to concatenate strings

property.go

@@ -15,6 +15,8 @@ func (this *Selection) Attr(attrName string) (val string, exists bool) {
 	return getAttributeValue(attrName, this.Nodes[0])
 }
 
+// Text() gets the combined text contents of each element in the set of matched
+// elements, including their descendants.
 func (this *Selection) Text() string {
 	var buf bytes.Buffer
 
@@ -34,17 +36,21 @@ func (this *Selection) Length() int {
 	return len(this.Nodes)
 }
 
-func getNodeText(node *html.Node) (ret string) {
+// Get the specified node's text content.
+func getNodeText(node *html.Node) string {
 	if node.Type == html.TextNode {
 		//ret = strings.Trim(node.Data, " \t\r\n")
 		// Keep newlines and spaces, like jQuery
-		ret = node.Data
+		return node.Data
 	} else if len(node.Child) > 0 {
+		var buf bytes.Buffer
 		for _, c := range node.Child {
-			ret += getNodeText(c)
+			buf.WriteString(getNodeText(c))
 		}
+		return buf.String()
 	}
-	return
+
+	return ""
 }
 
 // Private function to get the specified attribute's value from a node.