diff --git a/Doc/lib/libpprint.tex b/Doc/lib/libpprint.tex
index 698b2f8..45d9c87 100644
--- a/Doc/lib/libpprint.tex
+++ b/Doc/lib/libpprint.tex
@@ -156,7 +156,7 @@
 
 \begin{methoddesc}{pformat}{object}
 Return the formatted representation of \var{object}.  This takes into
-Account the options passed to the \class{PrettyPrinter} constructor.
+account the options passed to the \class{PrettyPrinter} constructor.
 \end{methoddesc}
 
 \begin{methoddesc}{pprint}{object}