fuchsia: Update directory name in build instructions

[email protected]

Change-Id: Ibc345f53a4bbe14bb22ff03bfd871cd17443afaf
Reviewed-on: https://chromium-review.googlesource.com/559951
Reviewed-by: Wez <[email protected]>
Commit-Queue: Wez <[email protected]>
Cr-Commit-Position: refs/heads/master@{#485168}
diff --git a/docs/fuchsia_build_instructions.md b/docs/fuchsia_build_instructions.md
index 16197d4..1d9eb5a3 100644
--- a/docs/fuchsia_build_instructions.md
+++ b/docs/fuchsia_build_instructions.md
@@ -90,7 +90,7 @@
 configurations. To create a build directory, run:
 
 ```shell
-$ gn gen out/fuch --args="is_debug=false dcheck_always_on=true is_component_build=false target_os=\"fuchsia\""
+$ gn gen out/fuchsia --args="is_debug=false dcheck_always_on=true is_component_build=false target_os=\"fuchsia\""
 ```
 
 `use_goma=true` is fine to use also if you're a Googler.
@@ -101,7 +101,7 @@
 example:
 
 ```shell
-$ ninja -C out/fuch base_unittests
+$ ninja -C out/fuchsia base_unittests
 ```
 
 ## Run
@@ -122,6 +122,6 @@
 
 A useful alias (for "Build And Run Filtered") is:
 ```shell
-alias barf='ninja -C out/fuch base_unittests -j1000 && out/fuch/bin/run_base_unittests --test-launcher-filter-file=../../testing/buildbot/filters/fuchsia.base_unittests.filter'
+alias barf='ninja -C out/fuchsia base_unittests -j1000 && out/fuch/bin/run_base_unittests --test-launcher-filter-file=../../testing/buildbot/filters/fuchsia.base_unittests.filter'
 ```
 to build and run only the tests that are not excluded/known-failing on the bot.