Update comment to match later code changes.

diff --git a/src/include/access/gist_private.h b/src/include/access/gist_private.h
index 1a0e1ea72ed5d4e6fd42df1c195bbe68642b83e3..058435cfe56d9901357440799020d63ce124cc4c 100644 (file)
--- a/src/include/access/gist_private.h
+++ b/src/include/access/gist_private.h
@@ -118,7 +118,7 @@ typedef struct GISTScanOpaqueData
 
    /* pre-allocated workspace arrays */
    GISTSearchTreeItem *tmpTreeItem;    /* workspace to pass to rb_insert */
-   double     *distances;      /* workspace for computeKeyTupleDistance */
+   double     *distances;      /* output area for gistindex_keytest */
 
    /* In a non-ordered search, returnable heap items are stored here: */
    GISTSearchHeapItem pageData[BLCKSZ / sizeof(IndexTupleData)];