Fix strange character in the docstring.
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 08b5a96..a03957c 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -992,7 +992,7 @@
will be the current size of the file when mmap is called.\n\
flags specifies the nature of the mapping. MAP_PRIVATE creates a\n\
private copy-on-write mapping, so changes to the contents of the mmap\n\
-object will be private to this process, and MAP_SHARED`creates a mapping\n\
+object will be private to this process, and MAP_SHARED creates a mapping\n\
that's shared with all other processes mapping the same areas of the file.\n\
The default value is MAP_SHARED.\n\
\n\