docs: tiny improvements

NEWS.md

@@ -1,9 +1,11 @@
 # DTSg v1.1.3.9000
 
+* Slightly improved documentation.
+
 # DTSg v1.1.3
 
-* Cease use of legacy time zone symlinks in tests.
-* Bumped minimum tested R version from 4.0.2 to 4.2.3 using the corresponding Posit Public Package Manager snapshot.
+* Ceased use of legacy time zone symlinks in tests.
+* Bumped minimum tested R version from 4.0.2 to 4.2.3 using the corresponding _Posit_ public package manager snapshot.
 * Slightly improved documentation.
 * Minor internal code improvements.
 
@@ -27,7 +29,7 @@
 * It is no longer possible to use the deprecated value `"all"` with the `class` argument of the `cols()` method in order to get all column names. Use the default value `NULL` instead for this. `"all"` is treated as a filter for classes of type `all` from now on.
 * Added an example to the `setCols()` method showing how to set measurement units with the help of the `units` package.
 * Added an example to the documentation of the `colapply()` method showing how to calculate running correlations with the help of the `runner` package.
-* Bumped minimum tested R version from 3.5.2 to 4.0.2 using the corresponding MRAN repository snapshot.
+* Bumped minimum tested R version from 3.5.2 to 4.0.2 using the corresponding _MRAN_ repository snapshot.
 * Slightly improved documentation.
 * Minor internal code improvements.