[gimp-web] content: fix GEGL op parameter name.

[Jehan <jehanp src gnome org>]

commit 89c742b4250b1c4d0d506bcc5cd53b0c5071a03c
Author: Jehan <jehan girinstud io>
Date:   Sun Sep 12 13:22:13 2021 +0200

    content: fix GEGL op parameter name.
    
    As notified by woob, the new distance-transform property was changed to
    edge_handling.

 content/news/2021/2021-09-07/index.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/content/news/2021/2021-09-07/index.md b/content/news/2021/2021-09-07/index.md
index 4347616c..44833be1 100644
--- a/content/news/2021/2021-09-07/index.md
+++ b/content/news/2021/2021-09-07/index.md
@@ -163,9 +163,9 @@ As usual, this release is supplemented with the releases of
 
 In GEGL in particular, the following operations were improved:
 
- - distance-transform: new `abyss_policy` parameter (displayed as "*Edge
-   handling*" to the user), allowing users to choose whether areas
-   outside the input are to be treated as above threshold or below
+ - distance-transform: new `edge_handling` parameter (displayed as
+   "*Edge handling*" to the user), allowing users to choose whether
+   areas outside the input are to be treated as above threshold or below
    threshold (i.e. infinitely white or black respectively) for
    calculating distance. *(by woob)*
  - negative-darkroom: contrast boost and illuminant adjustment