Tweak NEWS bullet

Author: DavisVaughan

NEWS.md

@@ -1,5 +1,8 @@
 # tidyr (development version)
 
+* `expand_grid()` gains a new `.vary` argument, allowing users to control
+  whether the first column varies fastest or slowest (#1543, @JamesHWade).
+
 * `unite()` no longer errors if you provide a selection that doesn't select any
   columns. Instead, it returns a column containing the empty string (#1548,
   @catalamarti).
@@ -9,8 +12,6 @@
 
 * tidyr now requires dplyr >=1.1.0 (#1568, @catalamarti).
 
-* `expand_grid()` gains a new `.vary` argument, allowing users to control whether combinations vary fastest or slowest (default). (#1543, @JamesHWade).
-
 # tidyr 1.3.1
 
 * `pivot_wider` now uses `.by` and `|>` syntax for the dplyr helper message to