Fix markup.

diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index be3b70bfccc24013d13f70983556052218cc8600..3d297363056b655a0506a7bcdb073124a4d42156 100644 (file)
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -317,7 +317,7 @@ The module also defines two mathematical constants:
    :exc:`OverflowError`, ``math.log(0L)`` may raise :exc:`ValueError` instead.
 
    All functions return a quiet *NaN* if at least one of the args is *NaN*.
-   Signaling *NaN*s raise an exception. The exception type still depends on the
+   Signaling *NaN*\s raise an exception. The exception type still depends on the
    platform and libm implementation. It's usually :exc:`ValueError` for *EDOM*
    and :exc:`OverflowError` for errno *ERANGE*.