Fix comment in http_stream_request.cc.

net/http/http_stream_request.cc

Index: net/http/http_stream_request.cc
diff --git a/net/http/http_stream_request.cc b/net/http/http_stream_request.cc
index 2765fa8b363f5f96f7b0fdbc1a897380af12bf41..88e79507337b0ca519a91dd060fb49047b32a385 100644
--- a/net/http/http_stream_request.cc
+++ b/net/http/http_stream_request.cc
@@ -493,8 +493,8 @@ int HttpStreamRequest::DoInitConnection() {
     // straight to using that.
     HostPortProxyPair pair(endpoint_, proxy_info()->proxy_server());
     if (session_->spdy_session_pool()->HasSession(pair)) {
-      // If we're preconnecting, we're do need to preconnect anything since we
-      // already have a SpdySession, so we're done.
+      // If we're preconnecting, but we already have a SpdySession, we don't
+      // actually need to preconnect any sockets, so we're done.
       if (preconnect_delegate_)
         return OK;
       using_spdy_ = true;