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diff --git a/theories/Bool/intro.tex b/theories/Bool/intro.tex
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-\section{Bool}\label{Bool}
-
-The BOOL library includes the following files:
-
-\begin{itemize}
-
-\item {\tt Bool.v} defines standard operations on booleans and states
-  and proves simple facts on them.
-\item {\tt IfProp.v} defines a disjunction which contains its proof
-  and states its properties.
-\item {\tt Zerob.v} defines the test against 0 on natural numbers and
-  states and proves properties of it.
-\item {\tt Orb.v} states and proves facts on the boolean or.
-\item {\tt DecBool.v} defines a conditional from a proof of
-  decidability and states its properties.
-\end{itemize}