MDL-30723 Fixing English typo(s)

portfolio/mahara/lang/en/portfolio_mahara.php

@@ -27,7 +27,7 @@
 $string['err_invalidhost'] = 'Invalid MNet host';
 $string['err_invalidhost_help'] = 'This plugin is misconfigured to point to an invalid (or deleted) MNet host.  This plugin relies on Moodle Networking peers with SSO IDP published, SSO_SP subscribed, and portfolio subscribed <b>and</b> published.';
 $string['err_networkingoff'] = 'MNet is off';
-$string['err_networkingoff_help'] = 'MNet is off entirely. Please enable it before trying to configure this pugin.  Any instances of this plugin have been set to not visible until this is fixed - you will need to set them to visible again manully.  They cannot be used until this happens';
+$string['err_networkingoff_help'] = 'MNet is off entirely. Please enable it before trying to configure this plugin.  Any instances of this plugin have been set to not visible until this is fixed - you will need to set them to visible again manully.  They cannot be used until this happens';
 $string['err_nomnetauth'] = 'The MNet authentication plugin is disabled';
 $string['err_nomnetauth_help'] = 'The MNet authentication plugin is disabled, but is required for this service';
 $string['err_nomnethosts'] = 'Relies on MNet';