Minor edits

Advanced/Introduction to Quantum/src/parts/04 logic gates.tex

@@ -26,11 +26,11 @@ map, we can write it as follows:
 
 \definition{}
 Before we discussing multi-qubit quantum gates, we need to review to classical logic. \par
-Of course, a classical logic gate is a linear map from $\mathbb{B}^m$ to $\mathbb{B}^n$
+Of course, a classical logic gate is a linear map from $\{0,1\}^m$ to $\{0,1\}^n$
 
 
 \problem{}<notgatex>
-The \texttt{not} gate is a map from $\mathbb{B}$ to $\mathbb{B}$ defined by the following table: \par
+The \texttt{not} gate is a map defined by the following table: \par
 
 \begin{itemize}
 	\item $X\ket{0} = \ket{1}$