diff -r 9af21a50b516 -r fd21d1840dff src/ucx/string.h
--- a/src/ucx/string.h	Wed May 16 19:27:45 2018 +0200
+++ b/src/ucx/string.h	Wed May 16 19:33:31 2018 +0200
@@ -199,9 +199,11 @@
 /**
  * Converts a UCX string to an immutable UCX string (scstr_t).
  * 
- * This internal function (ab)uses the C standard an expects one single
+ * This <b>internal</b> function (ab)uses the C standard an expects one single
  * argument which is then implicitly converted to scstr_t without a warning.
  * 
+ * <b>Do not use this function manually.</b>
+ * 
  * @return the an immutable version of the provided string
  */
 scstr_t ucx_ss2c_s();