--- a/docs/src/modules.md	Mon May 14 13:13:36 2018 +0200
+++ b/docs/src/modules.md	Mon May 14 13:15:32 2018 +0200
@@ -452,7 +452,7 @@
     /* register destructor function */
     ucx_mempool_set_destr(obj, (ucx_destructor) my_object_destroy);
 ```
-But aware, that your destructor function should not free any memory, that is
+Be aware, that your destructor function should not free any memory, that is
 also managed by the pool.
 Otherwise you might be risking a double-free.