Minor changes

Signed-off-by: Vishal Rana <vr@labstack.com>

echo_test.go

@@ -121,10 +121,10 @@ func TestEchoMiddleware(t *testing.T) {
 func TestEchoHandler(t *testing.T) {
 	e := New()
 
-	// func(*echo.Context) error
-	e.Get("/1", func(c *Context) {
-		c.String(http.StatusOK, "1")
-	})
+	// HandlerFunc
+	e.Get("/1", HandlerFunc(func(c *Context) error {
+		return c.String(http.StatusOK, "1")
+	}))
 	w := httptest.NewRecorder()
 	r, _ := http.NewRequest(GET, "/1", nil)
 	e.ServeHTTP(w, r)
@@ -132,9 +132,9 @@ func TestEchoHandler(t *testing.T) {
 		t.Error("body should be 1")
 	}
 
-	// HandlerFunc
-	e.Get("/2", func(c *Context) {
-		c.String(http.StatusOK, "2")
+	// func(*echo.Context) error
+	e.Get("/2", func(c *Context) error {
+		return c.String(http.StatusOK, "2")
 	})
 	w = httptest.NewRecorder()
 	r, _ = http.NewRequest(GET, "/2", nil)

router.go

@@ -227,13 +227,14 @@ func (r *router) Find(method, path string, ctx *Context) (h HandlerFunc, echo *E
 
 	// Search order static > param > match-any
 	for {
+		// TODO flip condition???
 		if search == "" || search == cn.prefix || cn.typ == mtype {
 			// Found
 			h = cn.handler
 			echo = cn.echo
 			ctx.pnames = cn.pnames
 
-			// Match-any
+			// Match-any node
 			if cn.typ == mtype {
 				ctx.pvalues[0] = search[len(cn.prefix):]
 			}

website/docs/guide.md

@@ -58,7 +58,7 @@ Echo's router is [fast, optimized](https://github.com/labstack/echo#benchmark) a
 flexible. It's based on [redix tree](http://en.wikipedia.org/wiki/Radix_tree)
 data structure which makes routing lookup really fast. It leverages
 [sync pool](https://golang.org/pkg/sync/#Pool) to reuse memory and achieve
-zero dynamic memory allocation with no garbage collection.
+zero dynamic memory allocation with no GC overhead.
 
 Routes can be registered for any HTTP method, path and handler. For example, code
 below registers a route for method `GET`, path `/hello` and a handler which sends
@@ -167,7 +167,7 @@ with status code.
 
 ### String
 
-`context.String(code int, s string) error` can be used to send plain text response
+`context.String(code int, s string) error` can be used to send a text/plain response
 with status code.
 
 ### HTML