add english title as a comment

KeenS · KeenS · commit 22aabcac9c60 · 2016-12-12T17:47:59.000+09:00
diff --git a/1.9/ja/book/the-stack-and-the-heap.md b/1.9/ja/book/the-stack-and-the-heap.md
@@ -1,4 +1,5 @@
 % スタックとヒープ
+<!-- % The Stack and the Heap -->
 
 <!--
 As a systems language, Rust operates at a low level. If you’re coming from a

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`% スタックとヒープ`
	`2`	`+<!-- % The Stack and the Heap -->`
`2`	`3`
`3`	`4`	`<!--`
`4`	`5`	`As a systems language, Rust operates at a low level. If you’re coming from a`