diff --git a/examples/.bare2.rs.swp b/examples/.bare2.rs.swp
new file mode 100644
index 0000000000000000000000000000000000000000..3b6a195bc5b4ef9fb5cc3c6f6da05eedd32587f8
Binary files /dev/null and b/examples/.bare2.rs.swp differ
diff --git a/examples/bare2.rs b/examples/bare2.rs
index be78e88cccffbe7f84d3d4823b9093d6675adc08..6b568f144fa42c5548c547810ab2e486fef7a2ba 100644
--- a/examples/bare2.rs
+++ b/examples/bare2.rs
@@ -41,9 +41,20 @@ fn main() {
 // > openocd -f interface/stlink.cfg -f target/stm32f4x.cfg
 //
 // what is the output in the ITM console
+// 
+// Start
+// s = 0
+// s = 1
+// s = 2
+// ...
+// 
 // ** your answer here **
 //
 // estimate the frequency of the output, give freq in hz
+//
+// .8 hz
+// 49 tick in 60s
+//
 // ** your answer here **
 //
 // commit your answers (bare2_1)