Correcting code analyzer errors

auth.php

@@ -15,7 +15,7 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
- * Authorization by tokens.
+ * Authentication Plugin: Authorization by tokens.
  *
  * @package   auth_token
  * @copyright 2017 "Valentin Popov" <[email protected]>
@@ -60,7 +60,7 @@ public function auth_plugin_token() {
     public function user_login($username, $password) {
         global $CFG, $DB;
 
-        if ($user = $DB->get_record("user", array("username" => $username, "mnethostid" => $GFG->mnet_localhost_id))) {
+        if ($user = $DB->get_record("user", array("username" => $username, "mnethostid" => $CFG->mnet_localhost_id))) {
             return validate_internal_user_password($user, $password);
         }
 

lang/en/auth_token.php

@@ -8,11 +8,11 @@
 //
 // Moodle is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 //
 // You should have received a copy of the GNU General Public License
-// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
  * Strings for component "auth_token", language "en".

settings.php

@@ -8,11 +8,11 @@
 //
 // Moodle is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 //
 // You should have received a copy of the GNU General Public License
-// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
  * Admin settings and defaults.