diff --git a/lab_1/Gilber_Elliot_Model.pages b/lab_1/Gilber_Elliot_Model.pages
new file mode 100644
index 0000000..b10e2c8
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diff --git a/lab_1/Gilber_Elliot_Model.pdf b/lab_1/Gilber_Elliot_Model.pdf
new file mode 100644
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diff --git a/lab_1/lab_1.m b/lab_1/lab_1.m
index 8661d4d..03ef909 100644
--- a/lab_1/lab_1.m
+++ b/lab_1/lab_1.m
@@ -12,7 +12,7 @@ e_b = 10^-1;
 bits_array_len = 10^6;
 bits = randi([0, 1], 1, bits_array_len);
 
-% start with a clean error free pipe
+% start with a clean error free pipe, 1 and 0 are parsed as true and false
 channel_state = true;
 
 % preallocated array/vector for the resulting bits