doc: Fix commander TX example

[skip ci]
FortySevenEffects · Jul 4, 2019 · 12a168b · 12a168b
1 parent d6da0f8
commit 12a168b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -283,9 +283,9 @@ void setup()
 
 void loop()
 {
-    // Just pass it where to read from:
+    // Create commands and send them:
     SayHello hello;
-    memset(hello.name, 0, 32);
+    memset(hello.name, 0, sizeof(SayHello::name));
     memcpy(hello.name, "Commander", 9);
     CommanderTX::send(hello, Serial1);