Remove superfluous paragraph macro.

bin/kenv/kenv.1

@@ -84,7 +84,6 @@ everything after a '#' character, are ignored.  Almost any printable
 character except '=' is acceptable as part of a name.  Quotes
 are optional and necessary only if the value contains
 whitespace.
-.Pp
 .Sh SEE ALSO
 .Xr kenv 2 ,
 .Xr config 5 ,

bin/pwait/pwait.1

@@ -54,7 +54,6 @@ The following option is available:
 Print the exit status when each process terminates.
 .El
 .Sh DIAGNOSTICS
-.Pp
 The
 .Nm
 utility returns 0 on success, and >0 if an error occurs.

bin/sh/sh.1

@@ -1027,7 +1027,6 @@ or
 .Pp
 The first form executes the commands in a subshell environment.
 A subshell environment has its own copy of:
-.Pp
 .Bl -enum
 .It
 The current working directory as set by

bin/stty/stty.1

@@ -90,7 +90,6 @@ to restore the current terminal state as per
 The following arguments are available to set the terminal
 characteristics:
 .Ss Control Modes:
-.Pp
 Control mode flags affect hardware characteristics associated with the
 terminal.
 This corresponds to the c_cflag in the termios structure.
@@ -256,7 +255,6 @@ Do not (do) output CRs at column zero.
 On the terminal NL performs (does not perform) the CR function.
 .El
 .Ss Local Modes:
-.Pp
 Local mode flags (lflags) affect various and sundry characteristics of terminal
 processing.
 Historically the term "local" pertained to new job control features
@@ -513,7 +511,6 @@ The size of the terminal is printed as two numbers on a single line,
 first rows, then columns.
 .El
 .Ss Compatibility Modes:
-.Pp
 These modes remain for compatibility with the previous version of
 the
 .Nm