[docs] Satisfied golint.

- SkipRouter should also be ErrRouterSkipped (or similar) but a change would
  break the public API.

doc.go

@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 /*
-Package gorilla/mux implements a request router and dispatcher.
+Package mux implements a request router and dispatcher.
 
 The name mux stands for "HTTP request multiplexer". Like the standard
 http.ServeMux, mux.Router matches incoming requests against a list of

mux.go

@@ -236,7 +236,7 @@ func (r *Router) Schemes(schemes ...string) *Route {
 	return r.NewRoute().Schemes(schemes...)
 }
 
-// BuildVars registers a new route with a custom function for modifying
+// BuildVarsFunc registers a new route with a custom function for modifying
 // route variables before building a URL.
 func (r *Router) BuildVarsFunc(f BuildVarsFunc) *Route {
 	return r.NewRoute().BuildVarsFunc(f)

old_test.go

@@ -576,10 +576,10 @@ func TestSubRouting(t *testing.T) {
 	}
 
 	u, _ := router.Get("products").URL()
-	builtUrl := u.String()
+	builtURL := u.String()
 	// Yay, subroute aware of the domain when building!
-	if builtUrl != url {
+	if builtURL != url {
-		t.Errorf("Expected %q, got %q.", url, builtUrl)
+		t.Errorf("Expected %q, got %q.", url, builtURL)
 	}
 }
 

regexp.go

@@ -151,10 +151,11 @@ func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
 	if !r.matchHost {
 		if r.matchQuery {
 			return r.matchQueryString(req)
-		} else {
-			return r.regexp.MatchString(req.URL.Path)
 		}
+
+		return r.regexp.MatchString(req.URL.Path)
 	}
+
 	return r.regexp.MatchString(getHost(req))
 }
 
@@ -184,10 +185,10 @@ func (r *routeRegexp) url(values map[string]string) (string, error) {
 	return rv, nil
 }
 
-// getUrlQuery returns a single query parameter from a request URL.
+// getURLQuery returns a single query parameter from a request URL.
 // For a URL with foo=bar&baz=ding, we return only the relevant key
 // value pair for the routeRegexp.
-func (r *routeRegexp) getUrlQuery(req *http.Request) string {
+func (r *routeRegexp) getURLQuery(req *http.Request) string {
 	if !r.matchQuery {
 		return ""
 	}
@@ -201,14 +202,14 @@ func (r *routeRegexp) getUrlQuery(req *http.Request) string {
 }
 
 func (r *routeRegexp) matchQueryString(req *http.Request) bool {
-	return r.regexp.MatchString(r.getUrlQuery(req))
+	return r.regexp.MatchString(r.getURLQuery(req))
 }
 
 // braceIndices returns the first level curly brace indices from a string.
 // It returns an error in case of unbalanced braces.
 func braceIndices(s string) ([]int, error) {
 	var level, idx int
-	idxs := make([]int, 0)
+	var idxs []int
 	for i := 0; i < len(s); i++ {
 		switch s[i] {
 		case '{':
@@ -278,10 +279,10 @@ func (v *routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route)
 	}
 	// Store query string variables.
 	for _, q := range v.queries {
-		queryUrl := q.getUrlQuery(req)
+		queryURL := q.getURLQuery(req)
-		matches := q.regexp.FindStringSubmatchIndex(queryUrl)
+		matches := q.regexp.FindStringSubmatchIndex(queryURL)
 		if len(matches) > 0 {
-			extractVars(queryUrl, matches, q.varsN, m.Vars)
+			extractVars(queryURL, matches, q.varsN, m.Vars)
 		}
 	}
 }

route.go

@@ -217,8 +217,9 @@ func (m headerRegexMatcher) Match(r *http.Request, match *RouteMatch) bool {
 	return matchMapWithRegex(m, r.Header, true)
 }
 
-// Regular expressions can be used with headers as well.
+// HeadersRegexp accepts a sequence of key/value pairs, where the value has regex
-// It accepts a sequence of key/value pairs, where the value has regex support. For example
+// support. For example:
+//
 //     r := mux.NewRouter()
 //     r.HeadersRegexp("Content-Type", "application/(text|json)",
 //               "X-Requested-With", "XMLHttpRequest")
@@ -263,6 +264,7 @@ func (r *Route) Host(tpl string) *Route {
 // MatcherFunc is the function signature used by custom matchers.
 type MatcherFunc func(*http.Request, *RouteMatch) bool
 
+// Match returns the match for a given request.
 func (m MatcherFunc) Match(r *http.Request, match *RouteMatch) bool {
 	return m(r, match)
 }