gogotanaka	2015-03-21 21:32:09 +0900 (Sat, 21 Mar 2015)

  New Revision: 50043

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=50043

  Log:
    complex.c: [DOC] mention about Complex literal.

  Modified files:
    trunk/complex.c
Index: complex.c
===================================================================
--- complex.c	(revision 50042)
+++ complex.c	(revision 50043)
@@ -2088,9 +2088,10 @@ float_arg(VALUE self) https://github.com/ruby/ruby/blob/trunk/complex.c#L2088
  * and i is imaginary unit.  Real a equals complex a+0i
  * mathematically.
  *
- * In ruby, you can create complex object with Complex, Complex::rect,
- * Complex::polar or to_c method.
+ * Complex object can be created as literal, and also by using
+ * Kernel#Complex, Complex::rect, Complex::polar or to_c method.
  *
+ *    2+1i                 #=> (2+1i)
  *    Complex(1)           #=> (1+0i)
  *    Complex(2, 3)        #=> (2+3i)
  *    Complex.polar(2, 3)  #=> (-1.9799849932008908+0.2822400161197344i)

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