x-pack/filebeat/docs/inputs/cel: fix copy paste error (#36063) (#36070)

(cherry picked from commit 5e73a64)

Co-authored-by: Dan Kortschak <[email protected]>

x-pack/filebeat/docs/inputs/input-cel.asciidoc

@@ -185,7 +185,7 @@ As noted above the `cel` input provides function, macro and global variables to
 ** https://pkg.go.dev/github.com/elastic/[email protected]/lib#hdr-Decode_JSON_Stream[Decode JSON Stream]
 
 * https://pkg.go.dev/github.com/elastic/[email protected]/lib#XML[XML] — the XML extension is initialized with XML schema definitions provided via the `xsd` configuration option.
-** https://pkg.go.dev/github.com/elastic/[email protected]/lib#hdr-Decode_XML[Decode JSON]
+** https://pkg.go.dev/github.com/elastic/[email protected]/lib#hdr-Decode_XML[Decode XML]
 
 * https://pkg.go.dev/github.com/elastic/[email protected]/lib#Limit[Limit] — the rate limit extension is initialized with https://pkg.go.dev/github.com/elastic/[email protected]/lib#OktaRateLimit[Okta (as "okta")] and the https://pkg.go.dev/github.com/elastic/[email protected]/lib#DraftRateLimit[Draft Rate Limit (as "draft")] policies.
 ** https://pkg.go.dev/github.com/elastic/[email protected]/lib#hdr-Rate_Limit[Rate Limit]