--- loncom/html/adm/help/tex/Authoring_StringResponse.tex	2017/01/23 20:29:42	1.1
+++ loncom/html/adm/help/tex/Authoring_StringResponse.tex	2017/01/24 19:26:27	1.2
@@ -5,7 +5,8 @@
 Possible attributes are:
 \begin{itemize}
   \item \textbf{answer}: the correct answer, either a perl list or scalar
-  \item \textbf{type}: specifies how the string is checked (like the CAPA styles). Possible values are:
+  \item \textbf{type}: specifies how the string is checked (like the CAPA styles).
+    Possible values are:
     \begin{description}
       \item[cs]: case sensitive, order important
       \item[ci]: case insensitive, order important
@@ -13,5 +14,5 @@ Possible attributes are:
       \item[re]: regular expression
     \end{description}
   \item \textbf{answerdisplay}: string to display for answer
-  \item \textbf{preprocess}: pre-process Perl subroutine
+  \item \textbf{preprocess}: optional, pre-process Perl subroutine
 \end{itemize}