Auto merge of #18924 - mbrubeck:doc, r=Manishearth

Fix commonmark Markdown warnings in docs, part 1

Fixes warnings from rust-lang/rust#44229 when `--enable-commonmark` is passed to rustdoc.

This is mostly a global find-and-replace for bare URIs on lines by themselves in doc comments.

---

- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes do not require tests because they are doc formatting changes only

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/18924)
<!-- Reviewable:end -->

1 files changed, 3 insertions, 3 deletions

diff --git a/components/script/dom/websocket.rs b/components/script/dom/websocket.rs
index e97f8ff0cf0..11172c403cb 100644
--- a/components/script/dom/websocket.rs
+++ b/components/script/dom/websocket.rs
@@ -129,7 +129,7 @@ impl WebSocket {
                            global, WebSocketBinding::Wrap)
     }
 
-    /// https://html.spec.whatwg.org/multipage/#dom-websocket
+    /// <https://html.spec.whatwg.org/multipage/#dom-websocket>
     pub fn Constructor(global: &GlobalScope,
                        url: DOMString,
                        protocols: Option<StringOrStringSequence>)
@@ -391,14 +391,14 @@ impl WebSocketMethods for WebSocket {
 
 
 /// Task queued when *the WebSocket connection is established*.
-/// https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol:concept-websocket-established
+/// <https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol:concept-websocket-established>
 struct ConnectionEstablishedTask {
     address: Trusted<WebSocket>,
     protocol_in_use: Option<String>,
 }
 
 impl TaskOnce for ConnectionEstablishedTask {
-    /// https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol:concept-websocket-established
+    /// <https://html.spec.whatwg.org/multipage/#feedback-from-the-protocol:concept-websocket-established>
     fn run_once(self) {
         let ws = self.address.root();