@@ -2908,31 +2908,32 @@ rb_ary_join(VALUE ary, VALUE sep)
/*
* call-seq:
- * array.join ->new_string
* array.join(separator = $,) -> new_string
*
- * Returns the new String formed by joining the array elements after conversion.
- * For each element +element+:
+ * Returns the new string formed by joining the converted elements of +self+;
+ * for each element +element+:
*
- * - Uses <tt>element.to_s</tt> if +element+ is not a <tt>kind_of?(Array)</tt>.
- * - Uses recursive <tt>element.join(separator)</tt> if +element+ is a <tt>kind_of?(Array)</tt>.
+ * - Converts recursively using <tt>element.join(separator)</tt>
+ * if +element+ is a <tt>kind_of?(Array)</tt>.
+ * - Otherwise, converts using <tt>element.to_s</tt>.
*
- * With no argument, joins using the output field separator, <tt>$,</tt>:
+ * With no argument given, joins using the output field separator, <tt>$,</tt>:
*
* a = [:foo, 'bar', 2]
* $, # => nil
* a.join # => "foobar2"
*
- * With \string argument +separator+, joins using that separator:
+ * With string argument +separator+ given, joins using that separator:
*
* a = [:foo, 'bar', 2]
* a.join("\n") # => "foo\nbar\n2"
*
- * Joins recursively for nested Arrays:
+ * Joins recursively for nested arrays:
*
* a = [:foo, [:bar, [:baz, :bat]]]
* a.join # => "foobarbazbat"
*
+ * Related: see {Methods for Converting}[rdoc-ref:Array@Methods+for+Converting].
*/
static VALUE
rb_ary_join_m(int argc, VALUE *argv, VALUE ary)