Try to explain qw vs. Qw

lib/terms.pod

@@ -135,7 +135,7 @@ The other quote forms add on to this basic functionality:
     '(Just kidding. There\'s no money in that string)'
     'No $interpolation {here}!'
 
-The C<:q> form allows for escaping characters that would otherwise end
+The C<q> form allows for escaping characters that would otherwise end
 the string using a backslash. The backslash itself can be escaped, too,
 as in the third example above. The usual form is C<'…'> or C<q> followed
 by a delimiter, but it's also available as an adverb on C<Q>, as in the
@@ -151,7 +151,12 @@ TODO
     qw|! @ # $ % ^ & * \| < > | eqv '! @ # $ % ^ & | < >'.words
     Q:w { [ ] \{ \} } eqv ('[', ']', '{', '}')
 
-The C<:w> form, usually written C«<…>» or C<qw>
+The C<:w> form, usually written C«<…>» or C<qw>. It splits up the string into
+words (which are, in this context, defined by sequences of non-whitespace
+characters separated by whitespace). C<q:w> and C<qw> forms inherit the
+interpolation and escape semantics of the C<q> and single quote string
+delimiters, C<Qw> and C<Q:w> inherit the non-escaping semantis of the C<Q>
+quoter.
 
 =head3 Shell quoting: qqw