* range.c: Add docs for max/min behavior with exclusive range.

  [fix GH-1433][ci skip] Patch by @bm5k

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56347 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Oct  5 14:27:36 2016  Byron Bowerman  <me@bm5k.com>
+
+	* range.c: Add docs for max/min behavior with exclusive range.
+	  [fix GH-1433][ci skip] Patch by @BM5k
+
 Wed Oct  5 12:57:21 2016  Richard Schneeman  <richard.schneeman+foo@gmail.com>
 
 	* ext/socket/*.c: Add proper require for example to work.

range.c

@@ -911,7 +911,8 @@ range_last(int argc, VALUE *argv, VALUE range)
  *     rng.min(n) {| a,b | block }   -> array
  *
  *  Returns the minimum value in the range. Returns +nil+ if the begin
- *  value of the range is larger than the end value.
+ *  value of the range is larger than the end value. Returns +nil+ if
+ *  the begin value of an exclusive range is equal to the end value.
  *
  *  Can be given an optional block to override the default comparison
  *  method <code>a <=> b</code>.
@@ -948,7 +949,8 @@ range_min(int argc, VALUE *argv, VALUE range)
  *     rng.max(n) {| a,b | block }   -> obj
  *
  *  Returns the maximum value in the range. Returns +nil+ if the begin
- *  value of the range larger than the end value.
+ *  value of the range larger than the end value. Returns +nil+ if
+ *  the begin value of an exclusive range is equal to the end value.
  *
  *  Can be given an optional block to override the default comparison
  *  method <code>a <=> b</code>.