Removed (after the env(1)/printenv(1) split) extraneous arguments

to the .Nm macro.

usr.bin/env/env.1

@@ -69,17 +69,17 @@ Execute the
 with only those environment values specified.
 The environment inherited
 by
-.Nm env
+.Nm
 is ignored completely.
 .El
 .Pp
 If no utility is specified,
-.Nm env
+.Nm
 prints out the names and values
 of the variables in the environment, with one name/value pair per line.
 .Pp
 The
-.Nm env
+.Nm
 utility is sometimes useful with the
 .Dq Li #!
 construct (see
@@ -92,14 +92,14 @@ is that the latter works even if
 .Pa /usr/local/bin/foo
 is itself interpreted.
 Using
-.Nm env
+.Nm
 this way also allows one to reference
 .Pa foo
 without the path,
 as well as set up the environment as desired.
 .Sh ENVIRONMENT
 The
-.Nm env
+.Nm
 utility uses the
 .Ev PATH
 environment variable is used to locate the requested
@@ -108,7 +108,7 @@ if the name contains no
 .Ql /
 characters.
 .Sh DIAGNOSTICS
-.Ex -std env
+.Ex -std
 An exit status of 126 indicates
 .Ar utility
 was found, but could not be executed.
@@ -117,7 +117,7 @@ An exit status of 127 indicates
 could not be found.
 .Sh COMPATIBILITY
 The
-.Nm env
+.Nm
 utility accepts the
 .Fl
 option as a synonym for
@@ -129,7 +129,7 @@ option as a synonym for
 .Xr environ 7
 .Sh STANDARDS
 The
-.Nm env
+.Nm
 utility conforms to
 .St -p1003.1-2001 .
 .\".Sh HISTORY
@@ -139,6 +139,6 @@ utility conforms to
 .\".Bx 3.0 .
 .Sh BUGS
 The
-.Nm env
+.Nm
 utility doesn't handle utility arguments with equal (``='') signs in their
 names, for obvious reasons.