fix issue number in NEWS

NEWS.md

@@ -4,9 +4,9 @@
   elements of `SIGMA` in the model (e.g. `SIGMA(2)` in `$ERROR`) (#1051, #1052).
 
 - `mrgsim()` and `mrgsim_q()` gain an `etasrc` argument, allowing `ETAs` to 
-  be either simulated from `OMEGA` (default and previously the only behavior) 
-  or taken from the input data set (new behavior), similar to the way parameters 
-  can be scraped from the data set (#1054).
+  be either simulated from `OMEGA` (new default and previously the only 
+  behavior) or taken from the input data set (new option), similar to the way 
+  parameters can be scraped from the data set (#1037).
 
 - `@etas` is a new option for use with the `$CAPTURE` block to let users name
   `ETAs` to be captured into the simulated output; for example, use