string.h: Fix indentation, add doxygen reference.

The comment was improperly formatted, and the reference to
para_printf() lacked a \ref statement.

diff --git a/string.h b/string.h
index 93bb6cba57ca6d1bee17358281ff774538793e39..a4093003d2d42cecb0be8cf75701a3ef30d96886 100644 (file)
--- a/string.h
+++ b/string.h
@@ -52,14 +52,14 @@ int for_each_line(unsigned flags, char *buf, size_t size,
                line_handler_t *line_handler, void *private_data);
 
 /**
-  * Write the contents of a status item to a para_buffer.
-  *
-  * \param b The para_buffer.
-  * \param n The number of the status item.
-  * \param f A format string.
-  *
-  * \return The return value of the underlying call to para_printf().
-  */
+ * Write the contents of a status item to a para_buffer.
+ *
+ * \param b The para_buffer.
+ * \param n The number of the status item.
+ * \param f A format string.
+ *
+ * \return The return value of the underlying call to \ref para_printf().
+ */
 #define WRITE_STATUS_ITEM(b, n, f, ...) (\
 { \
        if ((b)->flags & PBF_SIZE_PREFIX) { \