Remove the first comma from constructs like ", and," and ", or,":

You can use "and" and "or" to join sentence clauses,
and you can use commas, but both hinders reading;
patch from jmc@.

1 files changed, 1 insertions, 1 deletions

diff --git a/mdoc.7 b/mdoc.7
index cf445be5..85d60c4c 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -2093,7 +2093,7 @@ It is suggested to leave it unspecified, in which case
 .Xr mandoc 1
 uses its
 .Fl Ios
-argument, or, if that isn't specified either,
+argument or, if that isn't specified either,
 .Fa sysname
 and
 .Fa release