typo
diff --git a/Doc/lib/libcsv.tex b/Doc/lib/libcsv.tex
index bf8b0bf..dda1924 100644
--- a/Doc/lib/libcsv.tex
+++ b/Doc/lib/libcsv.tex
@@ -239,7 +239,7 @@
\begin{memberdesc}[Dialect]{doublequote}
Controls how instances of \var{quotechar} appearing inside a field should be
-themselves be quoted. When \constant{True}, the character is doubledd.
+themselves be quoted. When \constant{True}, the character is doubled.
When \constant{False}, the \var{escapechar} must be a one-character string
which is used as a prefix to the \var{quotechar}. It defaults to
\constant{True}.