diff --git a/examples/.bare3.rs.swp b/examples/.bare4.rs.swp
similarity index 55%
rename from examples/.bare3.rs.swp
rename to examples/.bare4.rs.swp
index e2503b25d0d83695f22a38f79a3a3698f0e66aec..64198082dbcbcae4f408ab2afce55b6db5ab4f55 100644
Binary files a/examples/.bare3.rs.swp and b/examples/.bare4.rs.swp differ
diff --git a/examples/bare1.rs b/examples/bare1.rs
index bfa0249eae37121db2b19cc47cf87afe3c6c96c3..c6f034f43205f5bf66b059113c66979901b7fba5 100644
--- a/examples/bare1.rs
+++ b/examples/bare1.rs
@@ -27,7 +27,7 @@ fn main() {
 
     // to prevent returning
     loop {
-        cortex_m::asm::nop();
+            cortex_m::asm::nop();
         cortex_m::asm::bkpt();
     }
 }
diff --git a/examples/bare4.rs b/examples/bare4.rs
index 6fc12521306057ceed2e3c47854d2d523fc553fb..a954cea412f79a6f6e1581ea5f506d5bda64e4bf 100644
--- a/examples/bare4.rs
+++ b/examples/bare4.rs
@@ -70,6 +70,7 @@ fn main() {
 // 1. build and run the application (debug build)
 // did you enjoy the blinking?
 // ** your answer here **
+//  No, it is enoing.
 //
 // now lookup the data-sheets, and read each section referred,
 // 6.3.11, 8.4.1, 8.4.7