Fix misspells in comments

controllers/requests/requests.go

@@ -39,7 +39,7 @@ func (c *Requests) Before() http.Handler {
 		err = c.Request.ParseForm()
 	}
 
-	// Make sure the parsing was successfull.
+	// Make sure the parsing was successful.
 	// Otherwise, return a "bad request" error.
 	if err != nil {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

controllers/templates/templates.go

@@ -81,7 +81,7 @@ func (c *Templates) RenderTemplate(templatePath string) http.Handler {
 
 // Render is an equivalent of the following:
 //	RenderTemplate(CurrentController + "/" + CurrentAction + ".html")
-// The default path pattern may be overriden by adding the following
+// The default path pattern may be overridden by adding the following
 // line to your configuration file:
 //	[templates]
 //	default.pattern = %s/%s.tpl

routers/denco/denco.go

@@ -1,7 +1,7 @@
 // Package denco is a wrapper around naoina/denco router.
 // It uses request.Form to store params instead of a separate Params
 // argument. So, it requires a bit more memory and it is little slower.
-// However, the downsides are an acceptable trade off for compatability
+// However, the downsides are an acceptable trade off for compatibility
 // with the standard library.
 //
 // A sample of its usage is below:
@@ -55,8 +55,8 @@ type Route struct {
 
 // Dict is a dictionary structure that is used by routing package instead of map
 // for small sets of data.
-// On average efficency of getting an element from map is O(c + 1).
-// At the same time efficency of iterating over a slice is O(n).
+// On average efficiency of getting an element from map is O(c + 1).
+// At the same time efficiency of iterating over a slice is O(n).
 // And when n is small, O(n) < O(c + 1). That's why we are using slice and simple loop
 // rather than a map.
 type Dict struct {