data tree FEATURE allow module name prefixes for keys
Fixes cesnet/netopeer2#641
diff --git a/src/tree_data.h b/src/tree_data.h
index 7a3a80d..5895c81 100644
--- a/src/tree_data.h
+++ b/src/tree_data.h
@@ -1199,7 +1199,8 @@
* LYS_LEAFLIST:
* Searched instance value.
* LYS_LIST:
- * Searched instance all ordered key values in the form of "[key1='val1'][key2='val2']...".
+ * Searched instance all ordered key values in the form of "[key1='val1'][key2='val2']...",
+ * while the key name may have optional prefixes their module names.
* @param[out] match Found data node, NULL if not found.
* @return 0 on success (even on not found), -1 on error.
*/