[libpeas] Fix the example of a plugin info file in docs.

[Steve Frécinaux <sfre src gnome org>]

commit b8a11c010d8c72079166270edb2c6fae85a391d2
Author: Steve Frécinaux <code istique net>
Date:   Mon Oct 4 14:00:50 2010 +0200

    Fix the example of a plugin info file in docs.
    
    The header has changed from [YourApp Plugin] to [Plugin].

 libpeas/peas-plugin-info.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/libpeas/peas-plugin-info.c b/libpeas/peas-plugin-info.c
index 5bc0a79..0da28cd 100644
--- a/libpeas/peas-plugin-info.c
+++ b/libpeas/peas-plugin-info.c
@@ -44,10 +44,11 @@
  *
  * A #PeasPluginInfo contains all the information available about a plugin.
  *
- * All this information comes from the related plugin info file. Here is an
- * example of such a plugin file, in the #GKeyFile format:
+ * All this information comes from the related plugin info file, whose file
+ * extension is ".plugin". Here is an example of such a plugin file, in the
+ * #GKeyFile format:
  * |[
- * [YourApplication Plugin]
+ * [Plugin]
  * Module=helloworld
  * Name=Hello World
  * Description=Displays "Hello World"