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-rw-r--r--libavfilter/graphparser.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/graphparser.h b/libavfilter/graphparser.h
index 510b4b3357..64fa0193af 100644
--- a/libavfilter/graphparser.h
+++ b/libavfilter/graphparser.h
@@ -43,7 +43,7 @@ typedef struct AVFilterInOut {
* @param filters string to be parsed
* @param inputs linked list to the inputs of the graph
* @param outputs linked list to the outputs of the graph
- * @return zero on success, -1 on error
+ * @return zero on success, a negative AVERROR code on error
*/
int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
AVFilterInOut *inputs, AVFilterInOut *outputs,