Fix 'progile' typo MDL-18312

merged from MOODLE_19_STABLE

lang/en_utf8/admin.php

@@ -430,7 +430,7 @@
 $string['frontpageroles'] = 'Front Page roles';
 $string['frontpagesettings'] = 'Front Page settings';
 $string['fullnamedisplay'] = 'Full Name Format';
-$string['gdrecommended'] = 'GD extension is used for conversion of images, some features such as user progile images will not be available if missing.';
+$string['gdrecommended'] = 'GD extension is used for conversion of images, some features such as user profile images will not be available if missing.';
 $string['gdversion'] = 'GD version';
 $string['generalsettings'] = 'General settings';
 $string['geoipfile'] = 'GeoIP City data file';