diff --git a/core/models/caves.py b/core/models/caves.py
index 883e33c..d13ad70 100644
--- a/core/models/caves.py
+++ b/core/models/caves.py
@@ -26,13 +26,13 @@ Gcave_count = None
 
 todo = """
 - Find out why we have separate objects CaveSlug and why
-  these are not just a single field on the Model. Do we ever need more
-  than one slug per cave or entrance? Surely that would break everything??
+  these are not just a single field on the Model. This was Martin's idea,
+  but we are using text aliases now so we only need one slug in the data model
   
 - Can we rewrite things to eliminate the CaveSlug and objects? Surely
   foreign keys work fine ?!
   
-- Why do we have CaveAndEntrance objects ? Surely entranceletter belongs on the Entrance object?
+- Why do we have CaveAndEntrance objects ? 
 
 - move the aliases list from the code and put into an editable file
   
@@ -644,8 +644,7 @@ def GetCaveLookup():
         ("tempest", "1623-2023-lc-01"),
        
         ("1623-2023-kt-02", "2023-kt-02"),
-        #("1623-2023-jss-01", "2023-jss-01"),
-        
+         
         # 1626 aliases
         ("langgustl", "1626-354"),          
         ("2018-dm-07", "1626-359"),  
@@ -691,6 +690,8 @@ def GetCaveLookup():
 
     ldup = []
     for d in duplicates:
+        # if an alias resolves to 2 or more caves, remove it as an alias
+        # NOTE such an  alisas is restored, assuming a 1623 area, when parsing Wallets - but only wallets.
         Gcavelookup.pop(d)
         Gcave_count.pop(d) # so should not get a duplicate msg below..
         ldup.append(d)
diff --git a/core/views/caves.py b/core/views/caves.py
index 8adf0d6..15f0fda 100644
--- a/core/views/caves.py
+++ b/core/views/caves.py
@@ -32,8 +32,6 @@ Manages the use of cavern to parse survex files to produce 3d and pos files
 """
 
 todo = """
-- Fix rendercave() so that CaveView works
-
 - in getCaves() search GCavelookup first, which should raise a MultpleObjectsReturned 
   exception if no duplicates
   
diff --git a/parsers/caves.py b/parsers/caves.py
index 34f7143..19b5549 100644
--- a/parsers/caves.py
+++ b/parsers/caves.py
@@ -181,10 +181,12 @@ def do_ARGE_cave(slug, caveid, areacode, svxid):
     We already know the survex file.
     We already know that the cave doesn't exist... though there are bugs..
     
+    Assumes anything in the ARGE list of cave areas is Arge, which is not true for 1626...
+    
     caveid may be kataster number or it may be e.g. LA34
     """
     
-    default_note = "This is an ARGE cave where we only have the survex file and no other information"
+    default_note = "This is (probably) an ARGE cave where we only have the survex file and no other information"
     url = f"{areacode}/{caveid}.html"
 
     urltest = Cave.objects.filter(url=url)