Language and markup polishing.

svn path=/head/; revision=129436

usr.bin/env/env.1

@@ -49,7 +49,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-utility executes
+utility executes another
 .Ar utility
 after modifying the environment as
 specified on the command line.
@@ -57,23 +57,25 @@ The option
 .Ar name Ns = Ns Ar value
 specifies
 an environment variable,
-.Ar name  ,
+.Ar name ,
 with a value of
-.Ar value  .
+.Ar value .
 .Pp
 The options are as follows:
 .Bl -tag -width indent
 .It Fl i
 Execute the
 .Ar utility
-with only those environment values specified.
+with only those environment variables specified.
 The environment inherited
 by
 .Nm
 is ignored completely.
 .El
 .Pp
-If no utility is specified,
+If no
+.Ar utility
+is specified,
 .Nm
 prints out the names and values
 of the variables in the environment, with one name/value pair per line.
@@ -81,13 +83,13 @@ of the variables in the environment, with one name/value pair per line.
 The
 .Nm
 utility is sometimes useful with the
-.Dq Li #!
+.Ql #!
 construct (see
 .Xr execve 2 ) .
 The only difference between
 .Dq Li #!/usr/local/bin/foo
 and
-.Dq Li "#!/usr/bin/env\ /usr/local/bin/foo"
+.Dq Li "#!/usr/bin/env /usr/local/bin/foo"
 is that the latter works even if
 .Pa /usr/local/bin/foo
 is itself interpreted.
@@ -109,10 +111,10 @@ if the name contains no
 characters.
 .Sh DIAGNOSTICS
 .Ex -std
-An exit status of 126 indicates
+An exit status of 126 indicates that
 .Ar utility
 was found, but could not be executed.
-An exit status of 127 indicates
+An exit status of 127 indicates that
 .Ar utility
 could not be found.
 .Sh COMPATIBILITY
@@ -140,5 +142,6 @@ utility conforms to
 .Sh BUGS
 The
 .Nm
-utility doesn't handle utility arguments with equal (``='') signs in their
-names, for obvious reasons.
+utility does not handle utility arguments with equal signs
+.Pq Ql =
+in their names, for obvious reasons.