1 files changed, 1 insertions, 0 deletions
diff --git a/lang/en/qtype_algebra.php b/lang/en/qtype_algebra.php
index b29682e..003d0ee 100644
--- a/lang/en/qtype_algebra.php
+++ b/lang/en/qtype_algebra.php
@@ -25,6 +25,7 @@
 // Parser lang strings.
 $string['deprecatedlog'] = 'log() is deprecated; use ln() or log10() instead';
 $string['trivial_1'] = '{$a}';
+$string['debug_1'] = 'Debug:<br>{$a}';
 $string['badclosebracket'] = 'Invalid close bracket found';
 $string['badequivtype'] = 'Invalid type: can only compare parser terms with other parser terms';
 $string['badfuncargs'] = 'Invalid arguments for the function \'{$a}\'';