Couple of minor docs tweaks

Author: mholt

README.md

@@ -53,7 +53,7 @@ _**Note:** These steps [will not embed proper version information](https://githu
 
 Requirements:
 
-- [Go 1.13 or newer](https://golang.org/dl/)
+- [Go 1.14 or newer](https://golang.org/dl/)
 - Do NOT disable [Go modules](https://github.com/golang/go/wiki/Modules) (`export GO111MODULE=auto`)
 
 Download the `v2` source code:

modules/caddyhttp/server.go

@@ -94,7 +94,9 @@ type Server struct {
 	// client authentication.
 	StrictSNIHost *bool `json:"strict_sni_host,omitempty"`
 
-	// Logs customizes how access logs are handled in this server.
+	// Customizes how access logs are handled in this server. To
+	// minimally enable access logs, simply set this to a non-null,
+	// empty struct.
 	Logs *ServerLogConfig `json:"logs,omitempty"`
 
 	// Enable experimental HTTP/3 support. Note that HTTP/3 is not a