From 3ca57eba6678ca214ae0096498b3f1606d4695f9 Mon Sep 17 00:00:00 2001
From: Jake VanderPlas <jakevdp@gmail.com>
Date: Mon, 5 Mar 2018 13:05:12 -0800
Subject: [PATCH] Reword schema error message

---
 altair/utils/schemapi.py   | 2 +-
 tools/schemapi/schemapi.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/altair/utils/schemapi.py b/altair/utils/schemapi.py
index 5a0696997..32bac9664 100644
--- a/altair/utils/schemapi.py
+++ b/altair/utils/schemapi.py
@@ -54,7 +54,7 @@ def __unicode__(self):
                                                'patternProperties'))
         return """Invalid specification
 
-        validator {1!r} in {0}
+        {0}, validating {1!r}
 
         {2}
         """.format(schema_path, self.validator, self.message)
diff --git a/tools/schemapi/schemapi.py b/tools/schemapi/schemapi.py
index 64b2f7f9f..c6143bb12 100644
--- a/tools/schemapi/schemapi.py
+++ b/tools/schemapi/schemapi.py
@@ -52,7 +52,7 @@ def __unicode__(self):
                                                'patternProperties'))
         return """Invalid specification
 
-        validator {1!r} in {0}
+        {0}, validating {1!r}
 
         {2}
         """.format(schema_path, self.validator, self.message)