--- loncom/html/adm/help/tex/Significant_Figures.tex	2013/07/08 03:27:54	1.4
+++ loncom/html/adm/help/tex/Significant_Figures.tex	2013/07/08 18:13:08	1.5
@@ -19,7 +19,7 @@ format attribute in the numericalrespons
 Then LON-CAPA separately applies that number of significant
 figures to the computer answer, and if that result
 falls outside the range specified in the significant digit parameter, 
-it "grades" the computer answer as SIG_FAIL (i.e., not correct). This helps assure
+it "grades" the computer answer as SIG\_FAIL (i.e., not correct). This helps assure
 that you have enough significant digits in the formatted answers you display to the students.
 It is a good idea to use the problem testing environment to test plenty of different
 randomizations to make sure that your format and sig digits parameters are compatible.