small improvements to the changelog

CHANGELOG.md

@@ -3,7 +3,7 @@
 	- Added a new concept to the `CalExpr` data type: Age ranges with uniform probability for each year in the range (`TimeWindowBP` and `TimeWindowBCAD`).
 	- Reworked the encoding and evaluation mechanism for calibration expressions:
 		- Introduced the `NamedCalExpr` as a wrapper around `CalExpr` with an identifier, and then adjusted the ID generation for `CalPDF`s to prioritize this identifier.
-		- Reworked the CLI DSL to support a standardized configuration language syntax implemented in a new module `ParserHelpers.hs`. This introduces a set of flexible functions (`calExpr()`, `uncalC14()`, `rangeBP()`, `rangeBCAD()`, `sum()` and `product()`) which generally complement the previously available syntax and operators. They are preserved as syntactic sugar for the new, more standardized syntax. Unfortunately this change breaks some expressions that were valid before (e.g. `"3000,30 + 3020,50"`). They now require additional parentheses to pass (eo e.g. `"(3000,30) + (3020,50)"`).
+		- Reworked the CLI DSL to support a standardized configuration language syntax implemented in a new module `ParserHelpers.hs`. This introduces a set of flexible functions (`calExpr()`, `uncalC14()`, `rangeBP()`, `rangeBCAD()`, `sum()` and `product()`) which generally complement the previously available syntax and operators. The old syntax is mostly preserved as syntactic sugar for the new, more standardized syntax. Unfortunately this is not entirely seamless: The change breaks some expressions that were valid before (e.g. `"3000,30 + 3020,50"`). They now require additional parentheses to pass (so e.g. `"(3000,30) + (3020,50)"`).
 		- Added some unit tests to cover the increasingly complex DSL.
 	- Changed the output files from .csv to .tsv and to a more meaningful and consistent set of column names.
 	- Slightly adjusted the rendering of the pretty, human-focussed command line output.