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-rw-r--r--lang/en/qtype_algebra.php5
1 files changed, 4 insertions, 1 deletions
diff --git a/lang/en/qtype_algebra.php b/lang/en/qtype_algebra.php
index 819e14b..4006858 100644
--- a/lang/en/qtype_algebra.php
+++ b/lang/en/qtype_algebra.php
@@ -145,4 +145,7 @@ $string['brackets'] = '\[...\]';
$string['invalidanswer'] = 'Invalid or unrecongnized answer';
$string['multiplyoperator'] = 'TeX operator for multiplication';
$string['times'] = '\\times';
-$string['cdot'] = '\\cdot'; \ No newline at end of file
+$string['cdot'] = '\\cdot';
+$string['iframe'] = 'Using an iframe element';
+$string['dynamic'] = 'Using dynamic AJAX request';
+$string['formuladisplay'] = 'Method to display answer formula'; \ No newline at end of file