===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Rs/allch.out_lint,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -p -r1.3 -r1.4
--- mandoc/regress/mdoc/Rs/allch.out_lint	2017/06/17 22:45:05	1.3
+++ mandoc/regress/mdoc/Rs/allch.out_lint	2017/06/25 12:53:12	1.4
@@ -1,8 +1,9 @@
-mandoc: allch.in:1:5: STYLE: Mdocdate missing: Dd July
+mandoc: allch.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
+mandoc: allch.in:1:5: BASE: Mdocdate missing: Dd July (OpenBSD)
 mandoc: allch.in:14:1: WARNING: invalid content in Rs block: text
 mandoc: allch.in:19:2: WARNING: invalid content in Rs block: Em
 mandoc: allch.in:20:1: WARNING: invalid content in Rs block: text
 mandoc: allch.in:35:1: WARNING: invalid content in Rs block: text
 mandoc: allch.in:36:2: WARNING: invalid content in Rs block: Em
 mandoc: allch.in:41:1: WARNING: invalid content in Rs block: text
-mandoc: allch.in: STYLE: RCS id missing
+mandoc: allch.in: BASE: RCS id missing: (OpenBSD)