diff --git a/ChangeLog b/ChangeLog
index a145661e48..20797d72db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -49,7 +49,7 @@ Wed Apr 13 15:56:35 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 	  well as Float#round.  [Feature #12245]
 
 	* numeric.c (flo_floor): add an optional parameter, digits, as
-	  well as Integer#floor.  [Feature #12245]
+	  well as Float#round.  [Feature #12245]
 
 	* numeric.c (int_ceil): add an optional parameter, digits, as
 	  well as Integer#round.  [Feature #12245]
diff --git a/NEWS b/NEWS
index 6db0b7d078..80dda64527 100644
--- a/NEWS
+++ b/NEWS
@@ -20,6 +20,7 @@ with all sufficient information, see the ChangeLog file or Redmine
 === Core classes updates (outstanding ones only)
 
 * Array
+
   * Array#max and Array#min.  [Feature #12172]
     This may cause a tiny incompatibility: if you redefine
     Enumerable#max and call max to an Array, your redefinition will be
@@ -35,6 +36,16 @@ with all sufficient information, see the ChangeLog file or Redmine
 
   * File.empty?.  [Feature #9969]
 
+* Float
+
+  * Float#ceil and Float#floor now take an optional digits, as well as
+    Float#round.  [Feature #12245]
+
+* Integer
+
+  * Integer#ceil and Integer#floor now take an optional digits, as well
+    as Integer#round.  [Feature #12245]
+
 * String
 
   * String.new(capacity: size) [Feature #12024]
@@ -50,9 +61,11 @@ with all sufficient information, see the ChangeLog file or Redmine
 === Stdlib updates (outstanding ones only)
 
 * CSV
+
   * Add a liberal_parsing option. [Feature #11839]
 
 * optparse
+
   * Add an into option. [Feature #11191]
 
 === Stdlib compatibility issues (excluding feature bug fixes)