diff --git a/lang/en_utf8/enrol_mnet.php b/lang/en_utf8/enrol_mnet.php
index aed94197d19..5fe2ec8d117 100644
--- a/lang/en_utf8/enrol_mnet.php
+++ b/lang/en_utf8/enrol_mnet.php
@@ -2,7 +2,6 @@
$string['description'] = 'Description of enrolment over Moodle Networking.';
$string['enrolname'] = 'Moodle Networking';
-$string['enrolname'] = 'Moodle Networking';
$string['allow_allcourses'] = 'Allow enrolment in all remote courses.';
$string['allcategories'] = '$a potential categories';
$string['allowedcategories'] = '$a allowed categories';
diff --git a/lang/en_utf8/qtype_multichoice.php b/lang/en_utf8/qtype_multichoice.php
index af353c688f5..6f2d4659b01 100644
--- a/lang/en_utf8/qtype_multichoice.php
+++ b/lang/en_utf8/qtype_multichoice.php
@@ -1,9 +1,8 @@
Instead, they add up to $a%%';
$string['errfractionsnomax'] = 'One of the choices should be 100%%, so that it is
possible to get a full grade for this question.';
$string['feedback'] = 'Feedback';
-$string['fillouttwochoices'] = 'You must fill out at least two choices. Choices left blank will not be used.';
+$string['fillouttwochoices'] = 'You must fill out at least two choices. Choices left blank will not be used.';
$string['fractionsaddwrong'] = 'The positive grades you have chosen do not add up to 100%%
Instead, they add up to $a%%
Do you want to go back and fix this question?';
$string['fractionsnomax'] = 'One of the choices should be 100%%, so that it is
possible to get a full grade for this question.
Do you want to go back and fix this question?';
$string['incorrectfeedback'] = 'For any incorrect response';
+$string['multichoice'] = 'Multiple choice';
$string['notenoughanswers'] = 'This type of question requires at least $a choices';
$string['overallfeedback'] = 'Overall Feedback';
$string['overallcorrectfeedback'] = 'Feedback for any correct response';
diff --git a/lang/en_utf8/quiz_overview.php b/lang/en_utf8/quiz_overview.php
index 2f8fbd26b9f..f4d9f87d008 100644
--- a/lang/en_utf8/quiz_overview.php
+++ b/lang/en_utf8/quiz_overview.php
@@ -27,7 +27,6 @@ $string['optonlyregradedattempts'] = 'that have been regraded / are marked as ne
$string['overview'] = 'Grades';
$string['overviewreport'] = 'Grades report';
$string['overviewdownload'] = 'Overview download';
-$string['overviewdownload'] = 'Overview download';
$string['overviewreportgraph'] = 'Overall Number of Students Achieving Grade Ranges';
$string['overviewreportgraphgroup'] = 'Number of Students in Group \'$a\' Achieving Grade Ranges';
$string['pagesize'] = 'Page size';