[embedder] Fix bad command. Swapped two words.

Fixed: 115217
Change-Id: Icece609b2a7b0b893aa1e4df52c0f5f9b376442d
Reviewed-on: https://fuchsia-review.googlesource.com/c/flutter-embedder/+/759386
Reviewed-by: Naud Ghebre <naudzghebre@google.com>
diff --git a/docs/testing_fuchsia_sdk_changes.md b/docs/testing_fuchsia_sdk_changes.md
index f26bcdb..94950a9 100644
--- a/docs/testing_fuchsia_sdk_changes.md
+++ b/docs/testing_fuchsia_sdk_changes.md
@@ -63,5 +63,5 @@
 
 ```sh
 unset $LOCAL_FUCHSIA_PLATFORM_BUILD
-$FUCHSIA_EMBEDDER_DIR/tools/bazel configure --sync
+$FUCHSIA_EMBEDDER_DIR/tools/bazel sync --configure
 ```
\ No newline at end of file