[monitoring-plugins] Revert "simplify documentation"

[Sven Nierlein]

    Module: monitoring-plugins
    Branch: master
    Commit: d008be68255b192f0354c523938c40643e39795f
    Author: DaTa <m at rbfh.de>
 Committer: Sven Nierlein <sven at nierlein.org>
      Date: Thu Jan 30 10:48:45 2020 +0100
       URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=d008be6

Revert "simplify documentation"

This reverts commit 7693af147926d0eb7369a43070d114b6bd79dc70.

Now it is wrong:

After reading

    https://www.naemon.org/documentation/usersguide/pluginapi.html#plugin_output_spec

the old wording makes more sense.

---

 doc/developer-guidelines.sgml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml
index 5f480c5..6f31f36 100644
--- a/doc/developer-guidelines.sgml
+++ b/doc/developer-guidelines.sgml
@@ -324,8 +324,8 @@
 		</section>
 
 		<section><title>Performance data</title>
-		<para>Nagios 3 and newer will concatenate the parts following a "|" in 	
-		each line of output by the plugin into a string it
+		<para>Nagios 3 and newer will concatenate the parts following a "|" in a) the first
+		line output by the plugin, and b) in the second to last line, into a string it
 		passes to whatever performance data processing it has configured. (Note that it
 		currently does not insert additional whitespace between both, so the plugin needs
 		to provide some to prevent the last pair of a) and the first of b) getting run