Correct minor typographical issues in traps.pod

Author: paultcochrane

lib/Language/traps.pod

@@ -6,7 +6,7 @@
 
 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.
+can surprise you and might cost valuable time in debugging and discovery.
 
 This document aims to show common misconceptions.
 
@@ -49,7 +49,7 @@ The syntax C<has $.x> is short for something like
 C<has $!x; method x() { $!x }>, so the actual attribute is called C<$!x>, and
 a read-only accessor method is automatically generated.
 
-So the correct way to write method double is
+Thus the correct way to write method C<double> is
 
         method double {
             $!x *= 2;
@@ -75,7 +75,7 @@ initializing all attributes yourself. For example
 
     say A.new(x => 42).x;       # Any
 
-...leaves C<$!x> uninitialized, because the custom C<BUILD> doesn't initialize
+leaves C<$!x> uninitialized, because the custom C<BUILD> doesn't initialize
 it.
 
 One possible remedy is to explicitly initialize the attribute in C<BUILD>:
@@ -85,7 +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;
@@ -127,7 +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 C<<.ws>>, a built-in rule for whitespace that oftentimes does what you actually want it 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
@@ -143,7 +143,7 @@ value when that C<Capture> is later used.  For example:
 Here the C<Capture> contained the B<container> pointed to by C<$a> and the
 B<value> of the result of the expression C<++$a>.  Since the C<Capture> must
 be reified before C<&say> can use it, the C<++$a> may happen before
-C<&say> looks inside the container in C<$a>, and so it may already be
+C<&say> looks inside the container in C<$a> and so it may already be
 incremented.
 
 Instead, use an expression that produces a value when you want a value.