Properly indent code block in change log

Author: jketema

ruby/ql/lib/CHANGELOG.md

@@ -2,17 +2,17 @@
 
 ### Major Analysis Improvements
 
- * Flow through `initialize` constructors is now taken into account. For example, in
- ```rb
-class C
-  def initialize(x)
-    @field = x
+* Flow through `initialize` constructors is now taken into account. For example, in
+  ```rb
+  class C
+    def initialize(x)
+      @field = x
+    end
   end
-end
 
-C.new(y)
-```
-there will be flow from `y` to the field `@field` on the constructed `C` object.
+  C.new(y)
+  ```
+  there will be flow from `y` to the field `@field` on the constructed `C` object.
 
 ### Minor Analysis Improvements
 

ruby/ql/lib/change-notes/released/0.5.0.md

@@ -2,17 +2,17 @@
 
 ### Major Analysis Improvements
 
- * Flow through `initialize` constructors is now taken into account. For example, in
- ```rb
-class C
-  def initialize(x)
-    @field = x
+* Flow through `initialize` constructors is now taken into account. For example, in
+  ```rb
+  class C
+    def initialize(x)
+      @field = x
+    end
   end
-end
 
-C.new(y)
-```
-there will be flow from `y` to the field `@field` on the constructed `C` object.
+  C.new(y)
+  ```
+  there will be flow from `y` to the field `@field` on the constructed `C` object.
 
 ### Minor Analysis Improvements