Note on what vps is.

diff --git a/src/lib/server/exec.h b/src/lib/server/exec.h
index 44c18825e3286092eb43028c645deaa376923de4..615d5f98a1f02576cad5aa7d5098b9731b0e2c52 100644 (file)
--- a/src/lib/server/exec.h
+++ b/src/lib/server/exec.h
@@ -71,7 +71,9 @@ typedef struct {
 
        int                             status;         //!< return code of the program
 
-       fr_pair_list_t                  *vps;           //!< input VPs
+       fr_pair_list_t                  *vps;           //!< input VPs.  These are inserted into
+                                                       ///< the environment of the child as
+                                                       ///< environmental variables.
 
        request_t                       *request;       //!< request this exec is related to