diff --git a/docs/CMBR.pdf b/docs/CMBR.pdf
index 48b30c2..de25bbb 100644
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diff --git a/docs/CMBR.tex b/docs/CMBR.tex
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--- a/docs/CMBR.tex
+++ b/docs/CMBR.tex
@@ -28,7 +28,7 @@ \subsection{First part}
 
 To and from squares are defined as an index of a chessboard square. The values are between 0-63. Where 0 is 'a1' and 63 is 'h8'.
 \par Pieces value represent some piece. See the table for more info
-\par The flags are defined as individual values. They're bit-wise anded (\&) together to get the final value.
+\par The flags are defined as individual values. They're bit-wise ored ($\vert$) together to get the final value.
 
 \begin{center}
 \begin{tabular}{|c|c|c|}