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diff --git a/lib/ecoli_node_cmd.c b/lib/ecoli_node_cmd.c
index 7d11dfa..123c0a8 100644 (file)
--- a/lib/ecoli_node_cmd.c
+++ b/lib/ecoli_node_cmd.c
@@ -498,7 +498,7 @@ static int ec_node_cmd_testcase(void)
        int ret = 0;
 
        node = EC_NODE_CMD(NULL,
-               "command [option] (subset1, subset2, subset3) x | y",
+               "command [option] (subset1, subset2, subset3) x|y",
                ec_node_int("x", 0, 10, 10),
                ec_node_int("y", 20, 30, 10)
        );