of the text they are searching, i.e. if you are searching for "String",
then "string" will also be one of the selections. If you want a case
sensitive search select the @b{Case Sensitive Search} from the
-@b{Option} menu. You can also set the variable @var{case-fold-search} to
+@b{Option} menu. You can also set the variable @code{case-fold-search} to
@code{nil} for making searches case-sensitive. For information on setting
variables, @xref{Setting Variables}. The two commands for searching for
strings in XEmacs are: