Add a little fluff, prune stray phrase, mention <.ws>

Author: skids

lib/Language/traps.pod

@@ -8,7 +8,13 @@ When learning a programming language, possibly with the background of being
 familiar with another programming language, there are always some things that
 can surprise you, and might cost valuable time in debugging and discovery.
 
-This document aims to show common misconceptions
+This document aims to show common misconceptions.
+
+During the making of Perl6 great pains were taken to get rid of warts in the
+syntax.  When you whack one wart, though, sometimes another pops up.  So a lot
+of time was spent finding the minimum number of warts or trying to put them
+where they would rarely be seen.  Because of this, Perl6's warts are in different
+places than you may expect them to be when coming from another language.
 
 =head1 Objects
 
@@ -69,8 +75,8 @@ initializing all attributes yourself. For example
 
     say A.new(x => 42).x;       # Any
 
-leaves C<$!x> uninitialized, because the custom C<BUILD> doesn't initialize
-it. And the custom BUILD
+...leaves C<$!x> uninitialized, because the custom C<BUILD> doesn't initialize
+it.
 
 One possible remedy is to explicitly initialize the attribute in C<BUILD>:
 
@@ -79,7 +85,7 @@ One possible remedy is to explicitly initialize the attribute in C<BUILD>:
             $!x := $x;
         }
 
-which can be shortened to
+...which can be shortened to:
 
         submethod BUILD(:$!x) {
             $!y = 18;
@@ -121,6 +127,7 @@ Ways to match whitespace:
 =item C<' '> (a blank in quotes) to match a single blank
 =item C<\t>, C<\n> for specific whitespace (tab, newline)
 =item C<\h>, C<\v> for horizontal, vertical whitespace
+=item C<<.ws>>, A built-in rule that oftentimes does what you actually want to do
 =item with C<m:s/a b/> or C<m:sigspace/a b/>, the blank in the regexes matches arbitrary whitespace
 
 =head1 Captures