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-rw-r--r--lilv/lilv.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/lilv/lilv.h b/lilv/lilv.h
index d349fb1..5abe867 100644
--- a/lilv/lilv.h
+++ b/lilv/lilv.h
@@ -958,7 +958,8 @@ lilv_plugin_get_port_by_symbol(const LilvPlugin* plugin,
role of the port, e.g. "left channel" or "gain". If found, the port with
matching @a port_class and @a designation is be returned, otherwise NULL is
returned. The @a port_class can be used to distinguish the input and output
- ports for a particular designation.
+ ports for a particular designation. If @a port_class is NULL, any port
+ with the given designation will be returned.
*/
LILV_API
const LilvPort*