Fixing the documentation internal links to work

README.md

@@ -302,12 +302,18 @@ Types are given as symbols, for example 'int8 or 'pointer.
 
 Some of these are procedures and some macros, it might also change implementation to implementation.
 
-**pffi-init** <a name="pffi-init"></a>
+#### pffi-init
+<a name="pffi-init"></a>
+
+**pffi-init**
 
 Always call this first, on most implementation it does nothing but some implementations might need
 initialisation run.
 
-**pffi-size-of** object -> number <a name="pffi-size-of"></a>
+#### pffi-size-of
+<a name="pffi-size-of"></a>
+
+**pffi-size-of** object -> number
 
 Returns the size of the pffi-struct, pffi-enum or pffi-type.