clean up screen and tail_log references

Change-Id: I6bcfa09931ed1f70e071ccb16688c15c7ef2898f
diff --git a/lib/template b/lib/template
index 25d653c..e6d0032 100644
--- a/lib/template
+++ b/lib/template
@@ -81,7 +81,7 @@
     :
 }
 
-# start_XXXX() - Start running processes, including screen
+# start_XXXX() - Start running processes
 function start_XXXX {
     # The quoted command must be a single command and not include an
     # shell metacharacters, redirections or shell builtins.
@@ -89,7 +89,7 @@
     :
 }
 
-# stop_XXXX() - Stop running processes (non-screen)
+# stop_XXXX() - Stop running processes
 function stop_XXXX {
     # for serv in serv-a serv-b; do
     #     stop_process $serv