doc MAINTENANCE improve ctx node purpose in path
diff --git a/src/path.h b/src/path.h
index 476d1d3..85438ed 100644
--- a/src/path.h
+++ b/src/path.h
@@ -96,7 +96,7 @@
* @brief Parse path into XPath token structure and perform all additional checks.
*
* @param[in] ctx libyang context.
- * @param[in] ctx_node Optional context node.
+ * @param[in] ctx_node Optional context node, used for logging.
* @param[in] str_path Path to parse.
* @param[in] path_len Length of @p str_path.
* @param[in] begin Begin option (@ref path_begin_options).
@@ -113,7 +113,7 @@
* @brief Parse predicate into XPath token structure and perform all additional checks.
*
* @param[in] ctx libyang context.
- * @param[in] cur_node Optional current (original context) node.
+ * @param[in] cur_node Optional current (original context) node, used for logging.
* @param[in] str_path Path to parse.
* @param[in] path_len Length of @p str_path.
* @param[in] prefix Prefix option (@ref path_prefix_options).