Update CHANGELOG

ikesyo · jpsim · commit 7cd235a4a40e · 2018-03-06T23:55:15.000-08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,6 +12,9 @@
 * SourceKit search strategy improved on Linux. Supports swiftenv.  
   [Alexander Lash](https://github.com/abl)
 
+* Add `elements` case to `SwiftDocKey`.  
+  [Sho Ikeda](https://github.com/ikesyo)
+
 ##### Bug Fixes
 
 * Fix `index` command fails using filename with spaces in compiler arguments.  
