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-rw-r--r--test/dynlib1.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/test/dynlib1.c b/test/dynlib1.c
index b879ca2..2e0c593 100644
--- a/test/dynlib1.c
+++ b/test/dynlib1.c
@@ -44,14 +44,17 @@ const H5Z_class2_t* H5PL_get_plugin_info(void) {return H5Z_DYNLIB1;}
/*-------------------------------------------------------------------------
* Function: H5Z_filter_dynlib1
*
- * Purpose: A dynlib1 compression method that doesn't do anything.
+ * Purpose: A dynlib1 filter method that adds on and subtract from
+ * the original value with another value. It will be built
+ * as a shared library. plugin.c test will load and use
+ * this filter library.
*
* Return: Success: Data chunk size
*
* Failure: 0
*
* Programmer: Robb Matzke
- * Tuesday, April 21, 1998
+ * 29 March 2013
*
*-------------------------------------------------------------------------
*/