Changed language string for proxy authenticated model

behatnotneeded

Bug 1535849

Change-Id: I795bc3d81b20840b359bd519931b544f1a9ac16c

htdocs/lang/en.utf8/admin.php

@@ -560,7 +560,7 @@ $string['proxysettings'] = 'Proxy settings';
 $string['proxyaddress'] = 'Proxy address';
 $string['proxyaddressdescription'] = 'If your site uses a proxy server to access the Internet, specify the proxies in <em>hostname:portnumber</em> notation.';
 $string['proxyaddressset'] = 'Proxy address set';
-$string['proxyauthmodel'] = 'Proxy authenticated model';
+$string['proxyauthmodel'] = 'Proxy authentication model';
 $string['proxyauthmodeldescription'] = 'Select your proxy\'s authentication model, if appropriate';
 $string['proxyauthmodelbasic'] = 'Basic (NCSA)';
 $string['proxyauthmodelset'] = 'Proxy authentication model has been set.';