1 files changed, 2 insertions, 0 deletions
diff --git a/lang/en/qtype_algebra.php b/lang/en/qtype_algebra.php
index 4006858..8c8ed2e 100644
--- a/lang/en/qtype_algebra.php
+++ b/lang/en/qtype_algebra.php
@@ -142,6 +142,8 @@ $string['uri'] = 'uri of SAGE server';
 $string['texdelimiters'] = 'Delimiters for TeX expressions';
 $string['dollars'] = '$$...$$';
 $string['brackets'] = '\[...\]';
+$string['braces'] = '\\(...\\)';
+$string['dollar'] = '$...$';
 $string['invalidanswer'] = 'Invalid or unrecongnized answer';
 $string['multiplyoperator'] = 'TeX operator for multiplication';
 $string['times'] = '\\times';