From e0263d3013f1c909613ab5afe3ab376763612497 Mon Sep 17 00:00:00 2001
From: Diptanu Choudhury <diptanuc@gmail.com>
Date: Sat, 26 Mar 2016 12:51:53 -0700
Subject: [PATCH] Added docs to interpolateServices method

---
 client/driver/executor/executor.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/client/driver/executor/executor.go b/client/driver/executor/executor.go
index 60fd6f40b..e9a45e2d5 100644
--- a/client/driver/executor/executor.go
+++ b/client/driver/executor/executor.go
@@ -545,6 +545,8 @@ func (e *UniversalExecutor) createCheck(check *structs.ServiceCheck, checkID str
 	return nil, fmt.Errorf("couldn't create check for %v", check.Name)
 }
 
+// interpolateServices interpolates tags in a service with values from the
+// task's environment.
 func (e *UniversalExecutor) interpolateServices(task *structs.Task) {
 	e.ctx.TaskEnv.Build()
 	for _, service := range task.Services {