Updated docs; renamed a couple utility files

middleware/replacer.go

@@ -60,7 +60,7 @@ func NewReplacer(r *http.Request, rw *responseRecorder) replacer {
 	return rep
 }
 
-// replace performs a replacement of values on s and returns
+// Replace performs a replacement of values on s and returns
 // the string with the replaced values.
 func (r replacer) Replace(s string) string {
 	for placeholder, replacement := range r {

server/server.go

@@ -1,3 +1,7 @@
+// Server implements a configurable, general-purpose web server. It
+// relies on configurations obtained from the adjacent config package
+// and can execute middleware as defined by the adjacent middleware
+// package.
 package server
 
 import (