modify the comments

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 // Package apiauth provides handlers to enable apiauth support.
+//
 // Simple Usage:
 //	import(
 //		"github.com/astaxie/beego"
@@ -34,7 +35,9 @@
 //
 //	beego.InsertFilter("*", beego.BeforeRouter,apiauth.APIAuthWithFunc(getAppSecret, 360))
 //
-//  in the request user should include these params in the query
+// Infomation:
+//
+// In the request user should include these params in the query
 //
 // 1. appid
 //
@@ -44,7 +47,7 @@
 //
 //	get the signature use apiauth.Signature()
 //
-//        >>> should use url.QueryEscape()
+//	when you send to server remember use url.QueryEscape()
 //
 // 3. timestamp:
 //