Prepare for mdoc(7)NG.

games/bcd/bcd.6

@@ -162,6 +162,7 @@ Cyrillic characters.  In all other cases, they are being interpreted
 as belonging to the
 .Ql ISO_8859-1
 character set.
+.El
 .Sh SEE ALSO
 .Xr speaker 4
 .Sh HISTORY

games/larn/larn.6

@@ -77,10 +77,11 @@ The
 .Fl o
 option specifies a different options file than
 .Pa ~/.larnopts .
+.El
 .Sh COMMANDS
 .Pp
 These are the movement commands:
-.Bl -column " print program version" " give present pack weight"
+.Bl -column "v print program version" "g give present pack weight"
 h move to the left	H run left	. stay here
 j move down	J run down	Z teleport yourself
 k move up	K run up	c cast a spell
@@ -104,8 +105,8 @@ may be used to set a few options for
 A sequence of words terminated by whitespace is used to specify options.
 .Pp
 .Bl -tag -width "savefile: xsave-file-namex" -compact
-.It Sy 	Word
-.Sy 	Meaning
+.It Sy "	Word
+.Sy "	Meaning
 .Pp
 .It bold-objects
 Select bold display of objects.

games/piano/piano.6

@@ -23,7 +23,7 @@ key to quit
 .Nm .
 .Nm Piano
 uses
-.Em /dev/speaker .
+.Pa /dev/speaker .
 .Pp
 Available option:
 .Bl -tag -width flag
@@ -44,15 +44,17 @@ usage.
 The
 .Fl i
 option initializes
-.Em /dev/speaker
+.Pa /dev/speaker
 by
 .Ar string .
-The default value is 't160 o1 l16 ml'.
+The default value is
+.Ql "t160 o1 l16 ml" .
 .El
 .Sh FILES
 .Bl -tag -width /dev/speakerxx
 .It Pa /dev/speaker
 speaker device file
+.El
 .Sh SEE ALSO
 .Xr spkr 4
 .Sh AUTHORS

games/wargames/wargames.6

@@ -37,7 +37,7 @@
 .Sh SYNOPSIS
 .Nm
 .Sh DESCRIPTION
-.Dq Shall we play a game?
+.Dq Shall we play a game?\&
 -- computer,
 .Nm
 .Pp

games/worms/worms.6

@@ -64,3 +64,4 @@ default is 0.
 Specifies a length for each worm; the default is 16.
 .It Fl n
 Specifies the number of worms; the default is 3.
+.El