build: adjust formatting of configure --help

diff --git a/configure.ac b/configure.ac
index 046f90f..e768324 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -106,7 +106,7 @@ echo $enable_debug
 if test "x$enable_debug" = "xyes" ; then
     AC_DEFINE(ENABLE_DEBUG, [1], [Enable debug features])
     AC_ARG_ENABLE(sql-log,
-          [  --enable-sql-log          enable sql log feature],
+          [  --enable-sql-log        enable sql log feature],
           [enable_sql_log=yes], [enable_sql_log=no])
     echo -n "enable sql log feature... "
     echo $enable_sql_log