[Sublime Text] Fix nit in shell command

TBR=sashab@chromium.org

Change-Id: I1f8ecd0c514338cf19956670d2257ac6a72d7cd1
Reviewed-on: https://chromium-review.googlesource.com/c/1401240
Reviewed-by: Josh Karlin <jkarlin@chromium.org>
Commit-Queue: Josh Karlin <jkarlin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#620823}

docs/sublime_ide.md

@@ -280,8 +280,8 @@ In this case, we're going to add C/C++ support.
    with this). You'll need to run this periodically to keep it up to date.
 
     ```shell 
-    ninja -C out -t compdb cxx > compile_commands.json mv
-    compile_commands.json <path_to_src>
+    ninja -C out -t compdb cxx > compile_commands.json
+    mv compile_commands.json <path_to_src>
     ```
 
 1. Install the LSP package in sublime-text