fix typo

src/levels/rampup/interactiveRebase.js

@@ -19,6 +19,71 @@ exports.level = {
   },
   "startDialog": {
     "en_US": {
+      "childViews": [
+        {
+          "type": "ModalAlert",
+          "options": {
+            "markdowns": [
+              "## Git Interactive Rebase",
+              "",
+              "Git cherry-pick is great when you know which commits you want (_and_ you know their corresponding hashes) -- it's hard to beat the simplicity it provides.",
+              "",
+              "But what about the situation where you don't know what commits you want? Thankfully git has you covered there as well! We can use interactive rebasing for this -- it's the best way to review a series of commits you're about to rebase.",
+              "",
+              "Let's dive into the details..."
+            ]
+          }
+        },
+        {
+          "type": "ModalAlert",
+          "options": {
+            "markdowns": [
+              "All interactive rebase means is using the `rebase` command with the `-i` option.",
+              "",
+              "If you include this option, git will open up a UI to show you which commits are about to be copied below the target of the rebase. It also shows their commit hashes and messages, which is great for getting a bearing on what's what.",
+              "",
+              "For \"real\" git, the UI window means opening up a file in a text editor like `vim`. For our purposes, I've built a small dialog window that behaves the same way."
+            ]
+          }
+        },
+        {
+          "type": "ModalAlert",
+          "options": {
+            "markdowns": [
+              "When the interactive rebase dialog opens, you have the ability to do 3 things:",
+              "",
+              "* You can reorder commits simply by changing their order in the UI (in our window this means dragging and dropping with the mouse).",
+              "* You can choose to completely omit some commits. This is designated by `pick` -- toggling `pick` off means you want to drop the commit.",
+              "* Lastly, you can squash commits. Unfortunately our levels don't support this for a few logistical reasons, so I'll skip over the details of this. Long story short, though -- it allows you to combine commits.",
+              "",
+              "Great! Let's see an example."
+            ]
+          }
+        },
+        {
+          "type": "GitDemonstrationView",
+          "options": {
+            "beforeMarkdowns": [
+              "When you hit the button, an interactive rebase window will appear. Reorder some commits around (or feel free to unpick some) and see the result!"
+            ],
+            "afterMarkdowns": [
+              "Boom! Git copied down commits in the exact same way you specified through the UI"
+            ],
+            "command": "git rebase -i HEAD~4 --aboveAll",
+            "beforeCommand": "git commit; git commit; git commit; git commit"
+          }
+        },
+        {
+          "type": "ModalAlert",
+          "options": {
+            "markdowns": [
+              "To finish this level, do an interactive rebase and achieve the order shown in the goal visualization. Remember you can always `undo` or `reset` to fix mistakes :D"
+            ]
+          }
+        }
+      ]
+    },
+    "zh_TW": {
       "childViews": [
         {
           "type": "ModalAlert",
@@ -56,7 +121,7 @@ exports.level = {
               "* 你可以選擇完全忽略掉某些 commit，可以用滑鼠按一下，使它變暗，就表示你要忽略掉該 commit。",
               "* 最後, 你可以把 commit 合併在一起，但基於某些理由，在我們的關卡裡面並沒有這個功能。",
               "",
-              "Great! Let's see an example."
+              "太棒了！讓我們來看一個例子！"
             ]
           }
         },