info/ndump: Belatedly update for v4.3.3's nuke storage change

Commit 2e40a4b (v4.3.3) changed ndump, but not its info page.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

info/ndump.t

@@ -1,9 +1,9 @@
 .TH Command NDUMP
 .NA ndump "Dump raw nuke information"
 .LV Expert
-.SY "ndump <SECTS>"
+.SY "ndump <NUKES>"
 The ndump command displays all information on
-some or all of the sectors you occupy.
+some or all of your nuclear devices.
 Each nuke's information is printed on one very long line.
 Fields are separated by a single space.
 .s1
@@ -11,10 +11,10 @@ This command is designed to be used for input to an empire tool
 such as \*Qve\*U.
 .s1
 In the syntax of the ndump command
-<SECTS> is the area on which you wish information,
+<NUKES> are the ships on which you wish information
 (see \*Qinfo Syntax\*U).
 .s1
-An ndump command lists all selected nuclear stockpiles headed by:
+An ndump command lists all selected nuclear devices headed by:
 .NF
 Sun Feb  9 22:16:37 1997
 DUMP NUKES 855544597
@@ -23,20 +23,17 @@ id x y num type
 The first line is the date.  The second line is the
 "DUMP NUKES <timestamp>" where the <timestamp> field is the current
 timestamp.  The third line is the columns which are output.
-.s1
-id - The id of the stockpile the nuke is in.
-.s1
-x and y - The x and y coordinates of the stockpile
-.s1
-num - The number of this type of nuke
-.s1
-type - This type of nuke (100kt, 5mt, etc.)
-.s1
+.NF
+   x       x location
+   y       y location
+   num     always 1 for backward compatibility
+   type    type of nuke
+.FI
 A typical usage might be:
 .EX ndump #5
 which would list data for all nukes in realm #5.
 .s1
-A ndump lists each of your sectors in the specified area.
+A ndump lists each of your nukes in the specified area.
 The header line is a list of fields that correspond
 to the order that ndump prints the nuke info.
 .s1