[doc] Make sure all macro names in docs are prefixed by %

1 files changed, 2 insertions, 2 deletions

diff --git a/src/cairo-freelist-private.h b/src/cairo-freelist-private.h
index 0d021270d..218c4c009 100644
--- a/src/cairo-freelist-private.h
+++ b/src/cairo-freelist-private.h
@@ -50,14 +50,14 @@ _cairo_freelist_fini (cairo_freelist_t *freelist);
 /* Allocate a new node from the freelist.  If the freelist contains no
  * nodes, a new one will be allocated using malloc().  The caller is
  * responsible for calling _cairo_freelist_free() or free() on the
- * returned node.  Returns NULL on memory allocation error. */
+ * returned node.  Returns %NULL on memory allocation error. */
 cairo_private void *
 _cairo_freelist_alloc (cairo_freelist_t *freelist);
 
 /* Allocate a new node from the freelist.  If the freelist contains no
  * nodes, a new one will be allocated using calloc().  The caller is
  * responsible for calling _cairo_freelist_free() or free() on the
- * returned node.  Returns NULL on memory allocation error. */
+ * returned node.  Returns %NULL on memory allocation error. */
 cairo_private void *
 _cairo_freelist_calloc (cairo_freelist_t *freelist);