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-rw-r--r--libavfilter/avfilter.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 49d90cf522..0a8383350a 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -168,9 +168,9 @@ AVFilterFormats *avfilter_make_format_list(int len, ...);
AVFilterFormats *avfilter_all_colorspaces(void);
/**
- * If a and b share at least one common format, they are merged into a new
- * format list which is returned. All the references to a and b are updated
- * to point to this new list, and a and b are deallocated.
+ * Returns a format list which contains the intersection of the formats of
+ * a and b. And all the references of a and b, and a and b will be
+ * deallocated.
*
* If a and b do not share any common formats, neither is modified, and NULL
* is returned.