diff --git a/Doc/api/api.tex b/Doc/api/api.tex
index e3f2232..69f0f02 100644
--- a/Doc/api/api.tex
+++ b/Doc/api/api.tex
@@ -3984,8 +3984,7 @@
 failure; the appropriate exception will be set.
 \end{cfuncdesc}
 
-\begin{cfuncdesc}{int}{PyFile_WriteString}{char *s, PyFileObject *p,
-                                           int flags}
+\begin{cfuncdesc}{int}{PyFile_WriteString}{char *s, PyFileObject *p}
 Writes string \var{s} to file object \var{p}.  Returns \code{0} on
 success or \code{-1} on failure; the appropriate exception will be
 set.