NEWS.adoc: rephrase the upsstats+JSON entry [#3171]

Signed-off-by: Jim Klimov <jimklimov+nut@gmail.com>

Author: jimklimov

NEWS.adoc

@@ -193,8 +193,8 @@ several `FSD` notifications into one executed action. [PR #3097]
 
  - `upsset` should now recognize `RANGE NUMBER` and `NUMBER` types. [#3164]
 
- - `upsstats` has now JSON output mode via ?json (or &json)
-    parameter. [issue #2524 and #2525, PR #3171]
+ - `upsstats` has now JSON output mode via `?json` (or `&json`) CGI query
+    parameter. [issue #2524, PR #3171]
 
  - `upssched` tool updates:
    * Previously in PR #2896 (NUT releases v2.8.3 and v2.8.4) the `UPSNAME` and