correct some spelling mistakes

Author: Dean Karn

helpers.go

@@ -9,8 +9,7 @@ import (
 	"strings"
 )
 
-// URLParam returns the params extracted from the URL
-// not to be confused with Query Parameters
+// RequestVars returns the request scoped variables tracked by pure
 func RequestVars(r *http.Request) ReqVars {
 
 	rv := r.Context().Value(defaultContextIdentifier)

pure.go

@@ -81,6 +81,7 @@ type Param struct {
 // It is therefore safe to read values by the index.
 type Params []Param
 
+// Get returns the URL parameter for the given key, or blank if not found
 func (p Params) Get(key string) (param string) {
 
 	for i := 0; i < len(p); i++ {

pure_test.go

@@ -52,12 +52,6 @@ func TestAllMethods(t *testing.T) {
 		}
 	})
 
-	tooManyParams := ""
-
-	for i := 0; i < 257; i++ {
-		tooManyParams += "/" + "parm" + strconv.Itoa(i) + "/:parm" + strconv.Itoa(i)
-	}
-
 	tests := []struct {
 		method  string
 		path    string