Document spawn* class variables

Change-Id: I9e80b5b41ca442c8671d65cce4e8d2f5c033435d

diff --git a/maintenance/backupTextPass.inc b/maintenance/backupTextPass.inc
index 2b533ec..6752166 100644 (file)
--- a/maintenance/backupTextPass.inc
+++ b/maintenance/backupTextPass.inc
@@ -43,9 +43,25 @@ class TextPassDumper extends BackupDumper {
 
        var $php = "php";
        var $spawn = false;
+
+       /**
+        * @var bool|resource
+        */
        var $spawnProc = false;
+
+       /**
+        * @var bool|resource
+        */
        var $spawnWrite = false;
+
+       /**
+        * @var bool|resource
+        */
        var $spawnRead = false;
+
+       /**
+        * @var bool|resource
+        */
        var $spawnErr = false;
 
        var $xmlwriterobj = false;