Responding to comments

armi/materials/__init__.py

@@ -48,9 +48,10 @@ def setMaterialNamespaceOrder(order):
     """
     Set the material namespace order at the Python interpreter, global level.
 
-    .. impl:: Materials can be searched across packages in a defined namespace.
-        :id: I_ARMI_MAT_NAMESPACE
-        :implements: R_ARMI_MAT_NAMESPACE
+    .. impl:: Material collections are defined with an order of precedence in the case
+        of duplicates.
+        :id: I_ARMI_MAT_ORDER
+        :implements: R_ARMI_MAT_ORDER
 
         An ARMI application will need materials. Materials can be imported from
         any code the application has access to, like plugin packages. This leads to
@@ -140,10 +141,9 @@ def resolveMaterialClassByName(name: str, namespaceOrder: List[str] = None):
     gets used (Framework's UO2 vs. a user plugins UO2 vs. the Kentucky Transportation
     Cabinet's UO2) is up to the user at runtime.
 
-    .. impl:: Material collections are defined with an order of precedence in the case
-        of duplicates.
-        :id: I_ARMI_MAT_ORDER
-        :implements: R_ARMI_MAT_ORDER
+    .. impl:: Materials can be searched across packages in a defined namespace.
+        :id: I_ARMI_MAT_NAMESPACE
+        :implements: R_ARMI_MAT_NAMESPACE
 
         During the runtime of an ARMI application, but particularly during the
         construction of the reactor in memory, materials will be requested by name. At