Typo fix.
diff --git a/Doc/api/exceptions.tex b/Doc/api/exceptions.tex
index 9a5d7d0..d7960de 100644
--- a/Doc/api/exceptions.tex
+++ b/Doc/api/exceptions.tex
@@ -129,7 +129,7 @@
\begin{cfuncdesc}{PyObject*}{PyErr_Format}{PyObject *exception,
const char *format, \moreargs}
- This function sets the error indicator and returns \NULL..
+ This function sets the error indicator and returns \NULL.
\var{exception} should be a Python exception (string or class, not
an instance). \var{format} should be a string, containing format
codes, similar to \cfunction{printf()}. The \code{width.precision}