replace Fixnum with Integer in rdoc [ci skip]

* array.c, class.c: Fixed documentation where Fixnum was referred
  directly to use Integer, as Fixnum and Bignum are now unified
  into Integer and direct usage is deprecated.  [Fix GH-1459]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/class.c b/class.c
index ce2ede5c2b..8a3a708686 100644
--- a/class.c
+++ b/class.c
@@ -1645,7 +1645,7 @@ rb_singleton_class_get(VALUE obj)
  * Returns the singleton class of \a obj. Creates it if necessary.
  *
  * \param obj an arbitrary object.
- * \throw TypeError if \a obj is a Fixnum or a Symbol.
+ * \throw TypeError if \a obj is a Integer or a Symbol.
  * \return the singleton class.
  *
  * \post \a obj has its own singleton class.