diff --git a/down-the-stack/apps/src/bin/button.rs b/down-the-stack/apps/src/bin/button.rs
index 35af227..7b6f2d3 100644
--- a/down-the-stack/apps/src/bin/button.rs
+++ b/down-the-stack/apps/src/bin/button.rs
@@ -4,7 +4,7 @@
 use cortex_m::asm;
 use cortex_m_rt::entry;
 use core::fmt::Write;
-// this imports `beginner/apps/lib.rs` to retrieve our global logger + panicking-behavior
+// this imports `down-the-stack/apps/lib.rs` to retrieve our global logger + panicking-behavior
 use apps as _;
 
 #[entry]
@@ -26,7 +26,4 @@ fn main() -> ! {
     }
 
     // this program does not `exit`; use Ctrl+C to terminate it
-    loop {
-        asm::nop();
-    }
 }
diff --git a/down-the-stack/apps/src/bin/uarte_print.rs b/down-the-stack/apps/src/bin/uarte_print.rs
index b54b044..a2aebfc 100644
--- a/down-the-stack/apps/src/bin/uarte_print.rs
+++ b/down-the-stack/apps/src/bin/uarte_print.rs
@@ -4,7 +4,7 @@
 use cortex_m::asm;
 use cortex_m_rt::entry;
 use core::fmt::Write;
-// this imports `beginner/apps/lib.rs` to retrieve our global logger + panicking-behavior
+// this imports `down-the-stack/apps/lib.rs` to retrieve our global logger + panicking-behavior
 use apps as _;
 
 #[entry]
@@ -20,7 +20,7 @@ fn main() -> ! {
     
     let tx_buffer = "Hello\n";
     
-
+    // this program does not `exit`; use Ctrl+C to terminate it
     loop {
         if button_1.is_pushed() {
             uarte.write_str(tx_buffer).unwrap();