Update link to SA 1.1.1 (and other minor tweaks)

caddyhttp/proxy/proxy_test.go

@@ -664,15 +664,15 @@ func basicAuthTestcase(t *testing.T, upstreamUser, clientUser *url.Userinfo) {
 	}))
 	defer backend.Close()
 
-	backUrl, err := url.Parse(backend.URL)
+	backURL, err := url.Parse(backend.URL)
 	if err != nil {
 		t.Fatalf("Failed to parse URL: %v", err)
 	}
-	backUrl.User = upstreamUser
+	backURL.User = upstreamUser
 
 	p := &Proxy{
 		Next:      httpserver.EmptyNext,
-		Upstreams: []Upstream{newFakeUpstream(backUrl.String(), false)},
+		Upstreams: []Upstream{newFakeUpstream(backURL.String(), false)},
 	}
 	r, err := http.NewRequest("GET", "/foo", nil)
 	if err != nil {

caddytls/storage.go

@@ -32,18 +32,17 @@ type UserData struct {
 	Key []byte
 }
 
-// Storage is an interface abstracting all storage used by the Caddy's TLS
-// subsystem. Implementations of this interface store site data along with
+// Storage is an interface abstracting all storage used by Caddy's TLS
+// subsystem. Implementations of this interface store both site and
 // user data.
 type Storage interface {
-
-	// SiteDataExists returns true if this site info exists in storage.
+	// SiteExists returns true if this site exists in storage.
 	// Site data is considered present when StoreSite has been called
-	// successfully (without DeleteSite having been called of course).
+	// successfully (without DeleteSite having been called, of course).
 	SiteExists(domain string) bool
 
 	// LoadSite obtains the site data from storage for the given domain and
-	// returns. If data for the domain does not exist, the
+	// returns it. If data for the domain does not exist, the
 	// ErrStorageNotFound error instance is returned. For multi-server
 	// storage, care should be taken to make this load atomic to prevent
 	// race conditions that happen with multiple data loads.

caddytls/user.go

@@ -176,4 +176,4 @@ var stdin = io.ReadWriter(os.Stdin)
 const emptyEmail = "default"
 
 // TODO: Use latest
-const saURL = "https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
+const saURL = "https://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdf"