Added examples to int-bounds and fixed a typo

Author: Jan-Olof Hendig

doc/Type/Range.pod6

@@ -132,13 +132,15 @@ Returns C<True> if both end points are C<Int> values.
 
 =head2 method int-bounds
 
-    method bounds(Range:D: --> Positional)
+    method int-bounds(Range:D: --> Positional)
 
 If the C<Range> is an integer range (as indicated by L<is-int>), then this
 method returns a list with the first and last value it will iterate over
 (taking into account L<excludes-min> and L<excludes-max>).  Returns a
 Failure if it is not an integer range.
 
+    say (2..5).int-bounds;                            # OUTPUT: «(2 5)␤»
+    say (2..^5).int-bounds;                           # OUTPUT: «(2 4)␤»
 
 =head2 method minmax