Auto merge of #5677 - frewsxcv:https, r=Ms2ger

Extracted this out of #5649

This commit was created with the following commands:

```
find . -iname "*.webidl" -type f -print0 | xargs -0 sed -i '' 's/http:\(.*\)whatwg.org/https:\1whatwg.org/g'
```

```
find . -iname "*.rs" -type f -print0 | xargs -0 sed -i '' 's/http:\(.*\)whatwg.org/https:\1whatwg.org/g'
```

1 files changed, 3 insertions, 3 deletions

diff --git a/components/script/dom/documentfragment.rs b/components/script/dom/documentfragment.rs
index 2a61aa98460..606a2066bca 100644
--- a/components/script/dom/documentfragment.rs
+++ b/components/script/dom/documentfragment.rs
@@ -51,7 +51,7 @@ impl DocumentFragment {
 }
 
 impl<'a> DocumentFragmentMethods for JSRef<'a, DocumentFragment> {
-    // http://dom.spec.whatwg.org/#dom-parentnode-children
+    // https://dom.spec.whatwg.org/#dom-parentnode-children
     fn Children(self) -> Temporary<HTMLCollection> {
         let window = window_from_node(self).root();
         HTMLCollection::children(window.r(), NodeCast::from_ref(self))
@@ -72,13 +72,13 @@ impl<'a> DocumentFragmentMethods for JSRef<'a, DocumentFragment> {
         NodeCast::from_ref(self).child_elements().count() as u32
     }
 
-    // http://dom.spec.whatwg.org/#dom-parentnode-queryselector
+    // https://dom.spec.whatwg.org/#dom-parentnode-queryselector
     fn QuerySelector(self, selectors: DOMString) -> Fallible<Option<Temporary<Element>>> {
         let root: JSRef<Node> = NodeCast::from_ref(self);
         root.query_selector(selectors)
     }
 
-    // http://dom.spec.whatwg.org/#dom-parentnode-queryselectorall
+    // https://dom.spec.whatwg.org/#dom-parentnode-queryselectorall
     fn QuerySelectorAll(self, selectors: DOMString) -> Fallible<Temporary<NodeList>> {
         let root: JSRef<Node> = NodeCast::from_ref(self);
         root.query_selector_all(selectors)