Remove extra ` character (dart-lang/web_socket_channel#173)
Fix a typo from the previous commit which I accidentally pushed to
master instead of opening a PR.
diff --git a/pkgs/web_socket_channel/lib/io.dart b/pkgs/web_socket_channel/lib/io.dart
index 8453ca8..a7bee8f 100644
--- a/pkgs/web_socket_channel/lib/io.dart
+++ b/pkgs/web_socket_channel/lib/io.dart
@@ -37,7 +37,7 @@
/// The underlying [WebSocket], if this channel has connected.
///
- /// `If the future returned from [WebSocket.connect] has not yet completed, or
+ /// If the future returned from [WebSocket.connect] has not yet completed, or
/// completed as an error, this will be null.
WebSocket? get innerWebSocket => _webSocket;