Update the error message in test_indexing.py

Author: natmokval

pandas/tests/series/indexing/test_indexing.py

@@ -404,11 +404,8 @@ def test_setitem_empty_indexer(indexer, val):
     tm.assert_frame_equal(df, expected)
 
 
-def test_loc_non_monotonic_index_with_non_specific_label():
-    msg = (
-        "Cannot get left slice bound for non-monotonic "
-        "index with a non-specific label: 4"
-    )
+def test_loc_non_monotonic_index_with_missing_label():
+    msg = "Cannot get left slice bound for non-monotonic index with a missing label 4"
     ser = Series([3, 6, 7, 6], index=[3, 8, 7, 6])
     with pytest.raises(KeyError, match=msg):
         ser.loc[4:7]