diff --git a/core/router/fs.go b/core/router/fs.go
index d2729b46..7d4ed486 100644
--- a/core/router/fs.go
+++ b/core/router/fs.go
@@ -19,6 +19,8 @@ import (
 
 const indexName = "/index.html"
 
+// DirOptions contains the optional settings that
+// `FileServer` and `Party#HandleDir` can use to serve files and assets.
 type DirOptions struct {
 	// Defaults to "/index.html", if request path is ending with **/*/$IndexName
 	// then it redirects to **/*(/) which another handler is handling it,
@@ -163,6 +165,12 @@ func (f *embeddedDir) Readdir(count int) ([]os.FileInfo, error) {
 	return f.list, nil
 }
 
+// FileServer returns a Handler which serves files from a specific system, phyisical, directory
+// or an embedded one.
+// The first parameter is the directory, relative to the executable program.
+// The second optional parameter is any optional settings that the caller can use.
+//
+// See `Party#HandleDir` too.
 // Examples can be found at: https://github.com/kataras/iris/tree/master/_examples/file-server
 func FileServer(directory string, opts ...DirOptions) context.Handler {
 	if directory == "" {
diff --git a/core/router/handler.go b/core/router/handler.go
index bcf41cea..4091e241 100644
--- a/core/router/handler.go
+++ b/core/router/handler.go
@@ -1,7 +1,6 @@
 package router
 
 import (
-	"html"
 	"net/http"
 	"sort"
 	"strings"
@@ -168,17 +167,6 @@ func (h *routerHandler) HandleRequest(ctx context.Context) {
 				}
 
 				ctx.Redirect(url, http.StatusMovedPermanently)
-
-				// RFC2616 recommends that a short note "SHOULD" be included in the
-				// response because older user agents may not understand 301/307.
-				// Shouldn't send the response for POST or HEAD; that leaves GET.
-				if method == http.MethodGet {
-					note := "<a href=\"" +
-						html.EscapeString(url) +
-						"\">Moved Permanently</a>.\n"
-
-					ctx.ResponseWriter().WriteString(note)
-				}
 				return
 			}
 
diff --git a/websocket/websocket.go b/websocket/websocket.go
index 6b14ef7f..e21a5536 100644
--- a/websocket/websocket.go
+++ b/websocket/websocket.go
@@ -49,12 +49,10 @@ var (
 	// See examples for more.
 	Dial = neffos.Dial
 
-	// IsTryingToReconnect reports whether the "err" is from a client
-	// that was trying to reconnect to the websocket server,
-	// the first output parameter is the number of total reconnection retries,
-	// including the previous failures and the succeed last one.
+	// IsTryingToReconnect reports whether the returning "err" from the `Server#Upgrade`
+	// is from a client that was trying to reconnect to the websocket server.
 	//
-	// Use it on registered callbacks for `Server#OnUpgradeError`.
+	// Look the `Conn#WasReconnected` and `Conn#ReconnectTries` too.
 	IsTryingToReconnect = neffos.IsTryingToReconnect
 
 	// OnNamespaceConnect is the event name which its callback is fired right before namespace connect,