--- loncom/html/adm/help/tex/Institutional_Integration_Course_Codes.tex	2008/07/29 17:51:08	1.2
+++ loncom/html/adm/help/tex/Institutional_Integration_Course_Codes.tex	2008/07/29 20:52:20	1.3
@@ -77,7 +77,7 @@ The routine used at MSU is as follows:
 
 \texttt{foreach my \$cid (keys \%\{\$instcodes\}) \{}
 \begin{quotation}
-\texttt{if (\$\$instcodes\{\$cid\} =\~{} m/^({[}suf]s)(\textbackslash{}d\{2\})(\textbackslash{}w\{2,3\})(\textbackslash{}d\{3,4\}\textbackslash{}w?)\$/)
+\texttt{if (\$\$instcodes\{\$cid\} =\~{} m/\^{}({[}suf]s)(\textbackslash{}d\{2\})(\textbackslash{}w\{2,3\})(\textbackslash{}d\{3,4\}\textbackslash{}w?)\$/)
 \{}
 \begin{quotation}
 \texttt{\$\$codes\{\$cid\}\{'Semester'\} = \$1;}
@@ -90,7 +90,7 @@ The routine used at MSU is as follows:
 
 \texttt{my \$numyear = \$year;}
 
-\texttt{\$numyear =\~{} s/^0//;}
+\texttt{\$numyear =\~{} s/\^{}0//;}
 
 \texttt{\$\$codes\{\$cid\}\{'Year'\} = \$year;}
 
@@ -140,7 +140,7 @@ course code into its component parts.
 \begin{quotation}
 \texttt{'Year' => '\textbackslash{}d\{2\}',}
 
-\texttt{'Semester' => '^{[}sfu]s',}
+\texttt{'Semester' => '\^{}{[}sfu]s',}
 
 \texttt{'Department' => '\textbackslash{}w\{2,3\}',}