Remove trailing whitespace.
diff --git a/Doc/c-api/conversion.rst b/Doc/c-api/conversion.rst
index 5a747ef..0c81bc0 100644
--- a/Doc/c-api/conversion.rst
+++ b/Doc/c-api/conversion.rst
@@ -77,7 +77,7 @@
 
    .. versionadded:: 2.4
 
- 
+
 .. cfunction:: double PyOS_ascii_atof(const char *nptr)
 
    Convert a string to a :ctype:`double` in a locale-independent way.
@@ -86,7 +86,7 @@
 
    See the Unix man page :manpage:`atof(2)` for details.
 
-   
+
 .. cfunction:: char * PyOS_stricmp(char *s1, char *s2)
 
    Case insensitive comparison of strings. The function works almost