a better pattern

Author: dimpase

build/pkgs/maxima/spkg-configure.m4

@@ -26,7 +26,7 @@ SAGE_SPKG_CONFIGURE([maxima], [
         AC_MSG_RESULT(yes)
         dnl check also for the Maxima help - needed by Sage
         AC_MSG_CHECKING([if maxima help is working])
-	maxima_help_ok=`echo ? ? | ${SAGE_MAXIMA} 2>&1 | grep Couldn`
+	maxima_help_ok=`echo ? ? | ${SAGE_MAXIMA} 2>&1 | grep Details\:`
 	AS_IF([test x$maxima_help_ok = x], [AC_MSG_RESULT(yes)], [
                AC_MSG_RESULT(no)
                sage_spkg_install_maxima=yes