Git commits in Moodle 1.9.2 by wildgirl

commit a0f562e410424701a2fef1fde3c4c94e2581b1f6
Author: wildgirl <wildgirl>
Date:   Tue, 24 Jun 2008 21:51:51 +0800
Tag:    v1.9.2

lang string typo fixes

commit 51a21e077fc03876038fc36d2f043a51ebbc6df1
Author: wildgirl <wildgirl>
Date:   Thu, 22 May 2008 20:41:44 +0800
Tag:    v1.9.2

MDL-14951 help file typo fix