Clean up my terminonology and whitspace from a few previous commits

Author: skids

lib/Language/functions.pod

@@ -107,7 +107,7 @@ argument list of a function call, some special syntax is supported:
     f :35named       # A named argument using abbreviated adverb form
     f 'named' => 35  # Not a named argument, a Pair in a positional argument
     f |$c            # Merge the contents of Capture $c as if they were supplied
-    
+
 Arguments passed to a function are conceptually first collected in a
 C<Capture> container.  Details about the syntax and use of these
 containers can be found in the L<documentation on the C<Capture> class|Capture>.
@@ -118,7 +118,7 @@ one to skip commas between named arguments.
     f :dest</tmp/foo> :src</tmp/bar> :lines(512)
     f :32x :50y :110z   # This flavor of "adverb" works, too
     f :a:b:c            # The spaces are also optional.
-    
+
 =head2 Multi-dispatch
 
 Perl 6 allows you to write several routines with the same name, but different

lib/Language/traps.pod

@@ -132,22 +132,23 @@ Ways to match whitespace:
 
 =head1 Captures
 
-=head2 Variables versus values/expressions in a Capture
+=head2 Containers versus values in a Capture
 
 Beginners might expect a variable in a C<Capture> to supply its current
 value when that C<Capture> is later used.  For example:
 
     $perl6 -e 'my $a = 2; say($a, ++$a)'
     33
 
-Here the C<Capture> contained the B<variable> 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<++$a> may happen before C<&say> gets C<$a>, and so it may already
-be incremented.
+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
+incremented.
 
 Instead, use an expression that produces a value when you want a value.
 
     $perl6 -e 'my $a = 2; say(+$a, ++$a)'
     23
-    
+
 =end pod

lib/Type/Capture.pod

@@ -53,8 +53,8 @@ into that parameter.
         # c  is  \(2, 3, a => 4, b => 5)
     }
 
-Note that Captures are still Lists in that they may contain variables, not just
-values:
+Note that Captures are still Lists in that they may contain containers, not
+just values:
 
     my $b = 1;
     my $c = \(4,2,$b,3);