Fix argument ordering of embuilder command documented in `Tools/wasm/README.md` (GH-109863)

diff --git a/Tools/wasm/README.md b/Tools/wasm/README.md
index e6dd4d5..8ef63c6 100644
--- a/Tools/wasm/README.md
+++ b/Tools/wasm/README.md
@@ -79,7 +79,7 @@
 ```shell
 . /opt/emsdk/emsdk_env.sh
 embuilder build zlib bzip2 MINIMAL_PIC
-embuilder build --pic zlib bzip2 MINIMAL_PIC
+embuilder --pic build zlib bzip2 MINIMAL_PIC
 ```