yin parser CHANGE take into account also the namespace of attribute
diff --git a/src/parser_yin.h b/src/parser_yin.h
index 8a2468d..b39f3f3 100644
--- a/src/parser_yin.h
+++ b/src/parser_yin.h
@@ -25,6 +25,8 @@
 extern const char *const yin_attr_list[];
 #define yin_attr2str(STMT) yin_attr_list[STMT]
 
+#define YIN_NS_URI "urn:ietf:params:xml:ns:yang:yin:1"
+
 enum YIN_ARGUMENT {
     YIN_ARG_UNKNOWN = 0,   /**< parsed argument can not be matched with any known yin argument keyword */
     YIN_ARG_NAME,          /**< argument name */
@@ -57,19 +59,19 @@
  * @param[in,out] data Data to read from.
  * @param[out] value Where content of element should be stored.
  *
- * @return LY_ERR values
+ * @return LY_ERR values.
  */
 LY_ERR parse_text_element(struct lyxml_context *xml_ctx, const char **data, const char **value);
 
 /**
- * @brief Parse import element
+ * @brief Parse import element.
  *
  * @param[in] xml_ctx Xml context.
  * @param[in] module_prefix Prefix of the module to check prefix collisions.
  * @param[in,out] data Dta to read from.
  * @param[in,out] imports Parsed imports to add to.
  *
- * @return LY_ERR values
+ * @return LY_ERR values.
  */
 LY_ERR yin_parse_import(struct lyxml_context *xml_ctx, const char *module_prefix, const char **data, struct lysp_import **imports);