[evolution] User docs: Fix typo in ID

[Andre Klapper <aklapper src gnome org>]

commit 30884ae98d6226b8f88f4b4353aaf810cc8cbd2d
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Jun 22 09:35:17 2013 -0700

    User docs: Fix typo in ID

 help/C/intro-first-run.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/intro-first-run.page b/help/C/intro-first-run.page
index 8b307c5..c0f5766 100644
--- a/help/C/intro-first-run.page
+++ b/help/C/intro-first-run.page
@@ -253,7 +253,7 @@
 
 </section>
 
-<section id="server-type=sendmail">
+<section id="server-type-sendmail">
 <title>Sendmail</title>
 <p>Uses the <app>Sendmail</app> application to send mail from your system. It is not easy to configure, so 
you should select this option only if you know how to set up a Sendmail service.</p>
 </section>