gettext Zeichensatz Problem

[Stella]

Hi

in meiner PO Datei steht in etwa soetwas

---
msgid ""
msgstr ""
"Project-Id-Version: xxx\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2007-12-27 22:30+0100\n"
"PO-Revision-Date: 2007-12-28 15:14+0100\n"
"Last-Translator: yyy [e-mail]\n"
"Language-Team: yyy [e-mail]\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=iso-8859-1\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Language: German\n"
"X-Poedit-SourceCharset: iso-8859-1\n"

msgid "t1"
msgstr "geändert"
---

warum wird mir "geändert" ausgegeben?

Stella