Updated README.md to reflect correct make commands

1 changed files with 7 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -51,8 +51,14 @@ Then start `hushd` in your command window. You might need to run with `-reindex`
 #### 2. Compile lightwalletd
 Run the build script.

+On amd64 (x84_64), which is the most common architecture, run the following:
 ```
-make
+make build
+```
+
+On ARM (aarch64) architecture, such as on a Raspberry Pi 4, run the following:
+```
+make build-arm
 ```

 #### 3. Get a TLS certificate and run the Lightwalletd frontend