diff --git a/benchmarks/benchmark_test.go b/benchmarks/benchmark_test.go
index 394c5d0..3229e8a 100644
--- a/benchmarks/benchmark_test.go
+++ b/benchmarks/benchmark_test.go
@@ -30,4 +30,15 @@ func TestFetchPostCovers(t *testing.T){
 		t.Log(node.GetInnerText())
 	}
 	t.Log(time.Since(tim).Seconds())
+}
+
+func toNodeTree(url string) *GoHtml.Node{
+	res, err := http.Get(url)
+	if err != nil || res.StatusCode != http.StatusOK{
+		return nil
+	}
+	defer res.Body.Close()
+
+	rootNode, _ := GoHtml.Decode(res.Body)
+	return rootNode
 }
\ No newline at end of file
diff --git a/parser_test.go b/parser_test.go
index 33c054e..b3c5b6e 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -52,5 +52,6 @@ func ExampleDecode() {
 		title = titleNode.GetInnerText()
 	}
 	fmt.Println(title)
-	//Output: User Profile
+	//Output: 
+	//User Profile
 }
diff --git a/querying.go b/querying.go
index ea271f5..45277f8 100644
--- a/querying.go
+++ b/querying.go
@@ -101,14 +101,13 @@ func (node *Node) GetElementsById(idName string) NodeList {
 }
 
 /*
-QuerySearch search returns a iterator that traverse through the node tree from given node and passes nodes that matches the given selector.  
-*/ 
+QuerySearch search returns a iterator that traverse through the node tree from given node and passes nodes that matches the given selector.
+*/
 func QuerySearch(node *Node, selector string) iter.Seq[*Node] {
 	traverser := NewTraverser(node)
 	return func(yield func(node *Node) bool) {
 		selectorTokens := TokenizeSelectorsAndCombinators(selector)
-		iter := traverser.Walkthrough
-		for node := range iter {
+		for node := range traverser.Walkthrough {
 			if matchFromRightMostSelectors(node, selectorTokens) && !yield(node) {
 				return
 			}
@@ -128,7 +127,6 @@ func matchFromRightMostSelectors(node *Node, selectorTokens []CombinatorEl) bool
 	return node != nil
 }
 
-
 // QuerySelector returns the first node that matches with the selector from the node.
 func (node *Node) QuerySelector(selector string) *Node {
 	iter := QuerySearch(node, selector)
@@ -148,4 +146,3 @@ func (node *Node) QuerySelectorAll(selector string) NodeList {
 	}
 	return nodeList
 }
-
diff --git a/selectors.go b/selectors.go
index 7f317ec..8936fb7 100644
--- a/selectors.go
+++ b/selectors.go
@@ -2,6 +2,7 @@ package GoHtml
 
 import (
 	"strings"
+
 	"golang.org/x/net/html"
 )
 
@@ -13,8 +14,8 @@ const (
 	Tag
 )
 
-//Selector struct represents a single css selector
-//Ex: .my-class, #video, div
+// Selector struct represents a single css selector
+// Ex: .my-class, #video, div
 type Selector struct {
 	selector     string
 	selectorName string
@@ -42,8 +43,8 @@ func matchNode(node *Node, basicSelectorName string, basicSelectorType BasicSele
 	return false
 }
 
-//NewSelector takes a single css selector and returns a Selector struct.
-//Selector string should be only of basic selector.
+// NewSelector takes a single css selector and returns a Selector struct.
+// Selector string should be only of basic selector.
 func NewSelector(selector string) Selector {
 	selector = strings.TrimSpace(html.EscapeString(selector))
 	selectorStruct := Selector{}
@@ -60,7 +61,7 @@ func NewSelector(selector string) Selector {
 		selectorStruct.selectorType = Tag
 	}
 
-	selectorStruct.selector = strings.ToLower(selector)
+	//selectorStruct.selector = strings.ToLower(selector)
 	if selectorStruct.selectorType != Tag {
 		selectorStruct.selectorName = selector[1:]
 	} else {
@@ -80,26 +81,26 @@ const (
 	NoneCombinator
 )
 
-//CombinatorEl is used to represent selectors that are around a combinator.
+// CombinatorEl is used to represent selectors that are around a combinator.
 type CombinatorEl struct {
 	Type      Combinator
 	Selector1 Selector
 	Selector2 Selector
 }
 
-//This takes a selector or combinators and selectors and then returns a slice of CombinatorEl.
+// This takes a selector or combinators and selectors and then returns a slice of CombinatorEl.
 func TokenizeSelectorsAndCombinators(selector string) []CombinatorEl {
 	iter := func(yield func(string) bool) {
 		currentStr := ""
 		for _, char := range selector {
 			switch char {
 			case ' ', '>', '+', '~':
-				if !yield(currentStr) || !yield(string(char)){
+				if !yield(currentStr) || !yield(string(char)) {
 					return
 				}
 				currentStr = ""
 			default:
-				currentStr+=string(char)
+				currentStr += string(char)
 			}
 		}
 		yield(currentStr)
@@ -167,6 +168,7 @@ func (ce *CombinatorEl) getDescended(node *Node) *Node {
 		if matchNode(parentNode, ce.Selector1.selectorName, ce.Selector1.selectorType) {
 			return parentNode
 		}
+
 		parentNode = parentNode.GetParent()
 	}
 	return nil