Update NEWS.md

NEWS.md

@@ -18,7 +18,7 @@ ard_moodtest()          -> ard_stats_mood_test()
 
 ### New Features
 
-* The `ard_proportion_ci(value)` argument has been added. Previously, only binary variables (0/1 or TRUE/FALSE) could be summarized. Now, binary variables will have the value specified in `value` summarized. For non-binary, categorical variables, each level is summarized.
+* The `ard_proportion_ci(value)` argument has been added. Previously, only binary variables (0/1 or TRUE/FALSE) could be summarized. When a value is not supplied, each level of the variable is summarized independently. By default, binary variables will have the 1/TRUE level summarized.
 
 * Added the following functions for calculating Analysis Results Data (ARD).
   - `ard_stats_aov()` for calculating ANOVA results using `stats::aov()`. (#3)