Some typo improvements and reflow

doc/Type/Any.pod6

@@ -1021,12 +1021,12 @@ Returns an empty List.
 
 Defined as:
 
-    method collate(--> Seq)
+    method collate()
 
 Collate sorts taking into account Unicode grapheme characteristics; that is,
 sorting more or less as one would expect instead of using the order in which
-their codepoints appear. Collate will behave this way if the object it is
-applied to is Iterable.
+their codepoints appear. C<collate> will behave this way if the object it is
+applied to is C<Iterable>.
 
 =begin code
 say ('a', 'Z').sort; # (Z a)
@@ -1036,7 +1036,7 @@ my %hash = 'aa' => 'value', 'Za' => 'second';
 say %hash.collate; # (aa => value Za => second);
 =end code
 
-These methods are affected by the X<B<$*COLLATION>|$*COLLATION> variable, which
+This method is affected by the X<B<$*COLLATION>|$*COLLATION> variable, which
 configures the four X<collation levels>. While the Primary, Secondary and
 Tertiary mean different things for different scripts, for the Latin script used
 in English they mostly correspond with Primary being Alphabetic, Secondary being
@@ -1051,6 +1051,8 @@ for B<A> and B<a>:
     say 'a' coll 'A'; #OUTPUT: «Same␤»
     say ('a','A').collate == ('A','a').collate; # OUTPUT: «True␤»
 
+The variable affects the L<C<coll>|/routine/coll> operator as shown as well as
+this method.
 
 =head2 method cache