diff --git a/libavfilter/vsrc_sierpinski.c b/libavfilter/vsrc_sierpinski.c
index 93567ac189..e093bce508 100644
--- a/libavfilter/vsrc_sierpinski.c
+++ b/libavfilter/vsrc_sierpinski.c
@@ -64,8 +64,8 @@ static const AVOption sierpinski_options[] = {
     {"seed", "set the seed",   OFFSET(seed),       AV_OPT_TYPE_INT,        {.i64=-1},       -1, UINT32_MAX, FLAGS },
     {"jump", "set the jump",   OFFSET(jump),       AV_OPT_TYPE_INT,        {.i64=100},       1,      10000, FLAGS },
     {"type","set fractal type",OFFSET(type),       AV_OPT_TYPE_INT,        {.i64=0},         0,          1, FLAGS, "type" },
-    {"carpet", "sierpinksi carpet", 0,             AV_OPT_TYPE_CONST,      {.i64=0},         0,          0, FLAGS, "type" },
-    {"triangle", "sierpinksi triangle", 0,         AV_OPT_TYPE_CONST,      {.i64=1},         0,          0, FLAGS, "type" },
+    {"carpet", "sierpinski carpet", 0,             AV_OPT_TYPE_CONST,      {.i64=0},         0,          0, FLAGS, "type" },
+    {"triangle", "sierpinski triangle", 0,         AV_OPT_TYPE_CONST,      {.i64=1},         0,          0, FLAGS, "type" },
     {NULL},
 };