chore: modified messages and news file according to feedback

Author: zmx27

news/fix-sasmodels.rst

@@ -4,7 +4,7 @@
 
 **Changed:**
 
-* <news item>
+* Temporarily removed support for SAS characteristic functions until we can migrate to the new sasview api.
 
 **Deprecated:**
 
@@ -16,7 +16,7 @@
 
 **Fixed:**
 
-* Refactored code utilizing sasmodels to use the new sasview api.
+* <news item>
 
 **Security:**
 

src/diffpy/srfit/pdf/characteristicfunctions.py

@@ -416,8 +416,8 @@ def __call__(self, r):
         # We also have to make a q-spacing small enough to compute out to at
         # least the size of the signal.
         raise NotImplementedError(
-            "As of release 3.2.0, these are not working but we hope to have "
-            + "them working again in a future release."
+            "As of release 3.2.0, SAS characteristic functions are not working"
+            + " but we hope to have them working again in a future release."
         )
 
         dr = min(0.01, r[1] - r[0])

src/diffpy/srfit/sas/sasparser.py

@@ -122,6 +122,9 @@ def parseFile(self, filename):
             self._banks.append(
                 [data_obj.x, data_obj.y, data_obj.dx, data_obj.dy]
             )
+        # FIXME: Revisit when we refactor the SAS characteristic functions.
+        # Why is a list imported but only the first element is taken?
+        # Is this desired behavior?
         self.selectBank(0)
         return