diff --git a/tex/part-theoretical.tex b/tex/part-theoretical.tex
index 8b58247..796f05a 100644
--- a/tex/part-theoretical.tex
+++ b/tex/part-theoretical.tex
@@ -117,7 +117,7 @@ Historically, plain-text passwords have also leaked enough times (or weak
 hashes have been cracked) that anyone with enough interest had more than
 sufficient amount of time to additionally put together neat lists of hashes of
 the most commonly used
-passwords~\cite{rockyou},~\cite{plaintextpasswds1},~\cite{plaintextpasswds2},~\cite{plaitextpasswds3}.
+passwords~\cite{rockyou},~\cite{plaintextpasswds1},~\cite{plaintextpasswds2},~\cite{plaintextpasswds3}.
 
 So while a service might not be storing passwords in \emph{plain text}, which
 is a good practice, using a hashing function not designed to protect passwords