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-rw-r--r--test/links.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/links.c b/test/links.c
index dab5493..a462d0c 100644
--- a/test/links.c
+++ b/test/links.c
@@ -7096,7 +7096,8 @@ error:
/*-------------------------------------------------------------------------
* Function: external_open_twice
*
- * Purpose: fnord
+ * Purpose: Test opening the same object twice, both times through an
+ * external links.
*
* Return: Success: 0
* Failure: -1