diff --git a/gopher/policy.go b/gopher/policy.go
index 6fde523..6bac041 100644
--- a/gopher/policy.go
+++ b/gopher/policy.go
@@ -2,6 +2,11 @@ package gopher
 
 import "gophor/core"
 
+// We make heavy-use of string concat here instead of StringBuilder
+// as this is performed during the setup phase of the server and therefore
+// doesn't impact run-time performance.
+
+// generatePolicyHeader generates a commented-out header for a policy file of supplied name
 func generatePolicyHeader(name string) string {
 	text := "# This is an automatically generated" + "\r\n"
 	text += "# server policy file: " + name + "\r\n"
@@ -10,6 +15,7 @@ func generatePolicyHeader(name string) string {
 	return text
 }
 
+// generateCapsTxt generates a byte slice of what would be a 'caps.txt' policy file
 func generateCapsTxt(desc, admin, geo string) []byte {
 	text := "CAPS" + "\r\n"
 	text += "\r\n"
@@ -35,6 +41,7 @@ func generateCapsTxt(desc, admin, geo string) []byte {
 	return []byte(text)
 }
 
+// generateRobotsTxt generates a byte slice of what would be a 'robots.txt' policy file
 func generateRobotsTxt() []byte {
 	text := generatePolicyHeader("robots.txt")
 	text += "\r\n"