From c41de36bc669da884d21adc421a4d8553caaca72 Mon Sep 17 00:00:00 2001
From: Andrew E Slaughter <andrew.slaughter@inl.gov>
Date: Wed, 4 Sep 2019 15:55:37 -0600
Subject: [PATCH] Deprecate the use of <RESIDUAL> in the appsyntax extension

(refs #12960)
---
 python/MooseDocs/extensions/appsyntax.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/python/MooseDocs/extensions/appsyntax.py b/python/MooseDocs/extensions/appsyntax.py
index a6f904afb0e5..87bfdfcab027 100644
--- a/python/MooseDocs/extensions/appsyntax.py
+++ b/python/MooseDocs/extensions/appsyntax.py
@@ -201,6 +201,13 @@ def apptype(self):
         return self._app_type
 
     def find(self, name, node_type=None):
+
+        if name.endswith('<RESIDUAL>'):
+            msg = "The use of <RESIDUAL> is no longer needed in the syntax name '%s', it " \
+                  "should be removed."
+            LOG.warning(msg, name)
+            name = name[0:-10]
+
         try:
             if node_type == syntax.ObjectNode:
                 return self._object_cache[name]