fuchsia: clarify build instructions

[email protected]

Change-Id: I24f05bf7d136afd596247981c6eab968e3009a29
Reviewed-on: https://chromium-review.googlesource.com/556459
Reviewed-by: Scott Graham <[email protected]>
Commit-Queue: Adam MacBeth <[email protected]>
Cr-Commit-Position: refs/heads/master@{#483740}
diff --git a/docs/fuchsia_build_instructions.md b/docs/fuchsia_build_instructions.md
index 75fb527a7..be7126f 100644
--- a/docs/fuchsia_build_instructions.md
+++ b/docs/fuchsia_build_instructions.md
@@ -59,12 +59,7 @@
 will automatically execute `gclient runhooks` at the end.
 
 When `fetch` completes, it will have created a hidden `.gclient` file and a
-directory called `src` in the working directory. The remaining instructions
-assume you have switched to the `src` directory:
-
-```shell
-$ cd src
-```
+directory called `src` in the working directory.
 
 ### Configure for building on Fuchsia
 
@@ -78,6 +73,11 @@
 You will then need to re-run `gclient runhooks`. This makes sure the Fuchsia SDK
 is available in third\_party and keeps it up to date.
 
+The remaining instructions assume you have switched to the `src` directory:
+
+```shell
+$ cd src
+```
 
 ## Setting up the build