s/issue/issues

Author: Zachary Scott

_posts/2017-07-04-mruby-1.3.0-released.markdown

@@ -85,22 +85,22 @@ You can retrieve call frame information by using `Kernel#caller`.
 
 After the code-freeze of 1.3 release, following issues are filed and fixed in the master branch.
 
-  * [#3711](https://github.com/mruby/mruby/issue/3711)
-  * [#3712](https://github.com/mruby/mruby/issue/3712)
-  * [#3714](https://github.com/mruby/mruby/issue/3714)
-  * [#3715](https://github.com/mruby/mruby/issue/3715)
-  * [#3716](https://github.com/mruby/mruby/issue/3716)
-  * [#3717](https://github.com/mruby/mruby/issue/3717)
-  * [#3719](https://github.com/mruby/mruby/issue/3719)
-  * [#3720](https://github.com/mruby/mruby/issue/3720)
-  * [#3721](https://github.com/mruby/mruby/issue/3721)
-  * [#3722](https://github.com/mruby/mruby/issue/3722)
-  * [#3723](https://github.com/mruby/mruby/issue/3723)
-  * [#3724](https://github.com/mruby/mruby/issue/3724)
+  * [#3711](https://github.com/mruby/mruby/issues/3711)
+  * [#3712](https://github.com/mruby/mruby/issues/3712)
+  * [#3714](https://github.com/mruby/mruby/issues/3714)
+  * [#3715](https://github.com/mruby/mruby/issues/3715)
+  * [#3716](https://github.com/mruby/mruby/issues/3716)
+  * [#3717](https://github.com/mruby/mruby/issues/3717)
+  * [#3719](https://github.com/mruby/mruby/issues/3719)
+  * [#3720](https://github.com/mruby/mruby/issues/3720)
+  * [#3721](https://github.com/mruby/mruby/issues/3721)
+  * [#3722](https://github.com/mruby/mruby/issues/3722)
+  * [#3723](https://github.com/mruby/mruby/issues/3723)
+  * [#3724](https://github.com/mruby/mruby/issues/3724)
 
 The following issues are not yet fixed as of 2017-07-04.
 
-  * [#2720](https://github.com/mruby/mruby/issue/2720)
-  * [#3629](https://github.com/mruby/mruby/issue/3629)
-  * [#3710](https://github.com/mruby/mruby/issue/3710)
+  * [#2720](https://github.com/mruby/mruby/issues/2720)
+  * [#3629](https://github.com/mruby/mruby/issues/3629)
+  * [#3710](https://github.com/mruby/mruby/issues/3710)