comment on log_lines_fills mock structure and purple points

plotly · alexcjohnson · Sep 7, 2018 · Aug 24, 2018 · Aug 31, 2018 · Aug 31, 2018
commit eed76c60ef9144957e59f26e1e0212da9cc3bc4f
diff --git a/test/image/baselines/log_lines_fills.png b/test/image/baselines/log_lines_fills.png
diff --git a/test/image/mocks/log_lines_fills.json b/test/image/mocks/log_lines_fills.json
@@ -28,6 +28,6 @@
         "yaxis2": {"title": "log", "type": "log"},
         "grid": {"columns": 2, "rows": 2},
         "showlegend": false,
-        "title": "Lines to invalid log values"
+        "title": "<b>Lines to invalid log values</b><br>4 copies of the same self-filled trace, on all combinations of log & linear axes<br>Purple points should lie exactly on an off-to-infinity log-log line to verify that its slope is 1"
     }
 }