[packages/nagios-plugin-check_elvis_status] correct requirement docs

[glen]

commit f045aa5be69110eea80ab0fc5acedcf56b7d2f04
Author: Elan Ruusamäe <glen at delfi.ee>
Date:   Thu Mar 28 16:06:52 2013 +0200

    correct requirement docs

 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.md b/README.md
index 1541260..72e246b 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Numbers may be expressed with size qualifiers (TB, GB, MB).
 It expression is taken via `-e` option, the warning and critical tresholds are configurable with `-w` and `-c` 
 options respectively. Additionally `-i` option allows you inverse the comparision logic.
 
-Requires: php 5.0, php-json (if using php 5.2, use json pecl)
+Requires: php 5.2, [php-json](http://php.net/json) (if using php < 5.2, use [json pecl](http://pecl.php.net/package/json))
 
 Examples
 ========
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/nagios-plugin-check_elvis_status.git/commitdiff/f045aa5be69110eea80ab0fc5acedcf56b7d2f04