[docs] Change in DbHowShippingIsCalculated made by Steve Graham

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--- tmp/8SnuuTPL:208.57.135.15.previous	Thu Jun  5 11:00:13 2003
+++ tmp/8SnuuTPL:208.57.135.15.current	Thu Jun  5 11:00:13 2003
@@ -178,8 +178,7 @@
 A simple shipping cost qualification can be appended to a UPS lookup.
 If any additional parameters are present after the five usual ones
 used for UPS lookup, they will be interpreted as a Perl subroutine
-call. The syntax is the same as if it was encased in the tag [perl
-sub] [/perl], but the following substitutions are made prior to the
+call. The syntax is the same as if it was encased in the tag [perl sub] [/perl], but the following substitutions are made prior to the
 call:
 
     @@COST@@  is replaced with whatever the UPS lookup re    @@GEO@@   is replaced with the zip (or other geo code)
@@ -204,7 +203,7 @@
 itself only, not allowing currency conversion. Otherwise, the process
 is the same.
 
-Up to 27 different lookup zones can be defined in the same fashion. If
+Up to 27 different lookup zones can be defined in the same fashion, allowing for multiple zone files. If
 one of the cost lines (the last field) in the shipping.asc file
 begins with a c, it configures another lookup zone which must be
 lettered from A to Z.  It takes the format:
@@ -234,4 +233,3 @@
 upper-case U instead of lower-case u.
 
 =back
-