diff --git a/Basic-Assembly-tutorial.md b/Basic-Assembly-tutorial.md
index 17c3ece..5e44b1b 100644
--- a/Basic-Assembly-tutorial.md
+++ b/Basic-Assembly-tutorial.md
@@ -42,12 +42,13 @@ Here is a short list of common data types:
 
 | Names | Size (bits) | range |
 | ----- | ----------- | ----- |
-| [Boolean](https://github.com/simon987/Much-Assembly-Required/wiki/Basic-Assembly-tutorial#booleans-and-boolean-logic) | 1 | `0` to `1` |
+| [Boolean](https://github.com/simon987/Much-Assembly-Required/wiki/Basic-Assembly-tutorial#booleans-and-boolean-logic) | 1* | `0` to `1` |
 | Byte, char, octet (Signed) | 8 | `-128` to `127`|
 | Byte, char, octet (Unsigned) | 8 | `0` to `255`|
 | Word, short (Signed) | 16 | `−32768` to `32767`|
 | Word, short (Unsigned) | 16 | `0` to `65535`|
 
+\* _Programming languages [usually don't use a single bit to represent boolean values](https://stackoverflow.com/questions/4626815/why-is-a-boolean-1-byte-and-not-1-bit-of-size)._
 
 ### Number representation - Negative numbers?
 We have seen how positive numbers are represented in binary, now let's take a look at how negative numbers are represented.