Merge pull request #31011 from dleser/patch-1

Added example with function argument expansion

website/docs/language/functions/merge.mdx

@@ -38,3 +38,14 @@ type structure of the attributes after the merging rules have been applied.
   "d" = 3
 }
 ```
+
+The following example uses the expansion symbol (...) to transform the value into separate arguments. Refer to [Expanding Function Argument](/language/expressions/function-calls#expanding-function-arguments) for details.
+
+```
+> merge([{a="b", c="d"}, {}, {e="f", c="z"}]...)
+{
+  "a" = "b"
+  "c" = "z"
+  "e" = "f"
+}
+```