use better internal link in documentation instead of linking to external Wiki

diff --git a/docs/src/reference/directives.rst b/docs/src/reference/directives.rst
index 33ad093..f527536 100644 (file)
--- a/docs/src/reference/directives.rst
+++ b/docs/src/reference/directives.rst
@@ -1,4 +1,4 @@
 Compiler Directives
 ===================
 
-TODO. See http://wiki.cython.org/enhancements/compilerdirectives
\ No newline at end of file
+See `Compilation <compilation.html#compiler-directives>`_.