Add a slightly more detailed description.

diff --git a/i2c/a0_dummy_write/README b/i2c/a0_dummy_write/README
index 11af538a8cc828495b41ab711195806006a8288f..0683e8a27cf7a4381b209618bd073771c49ce72f 100644 (file)
--- a/i2c/a0_dummy_write/README
+++ b/i2c/a0_dummy_write/README
@@ -1,2 +1,5 @@
 This is a small chunk of I2C protocol data.
 
+The master tries to talk to a slave device, but there is none on the bus,
+no there are no answers.
+