add explanation in comments

spip2md/convert.py

@@ -139,10 +139,6 @@ mappings = (
         re.compile("ü"),
         r"ü",
     ),
-    (  # WARNING Fix UTF-8 é ? that was interpreted as ISO 8859-1 and saved like so
-        re.compile("eÌ "),
-        r"é",
-    ),
     (  # Fix UTF-8 é that was interpreted as ISO 8859-1 and saved like so
         re.compile("à"),
         r"à",
@@ -179,6 +175,11 @@ mappings = (
         re.compile("†"),
         r"† ",
     ),
+    ## WARNING unknown or not sure
+    (  # Fix UTF-8 é that was interpreted as ISO 8859-1 and saved like so
+        re.compile("eÌ "),
+        r"é",
+    ),
     (  # Delete unknown 

         re.compile("
"),
         r"",