Wording fix to list index error message

Change-Id: I1315e3d2dbe858e0a07015e5ce4a698c4df16727
2016-04-07 16:45:41 -04:00 · 2016-04-07 16:45:41 -04:00 · d0f0998d6b
commit d0f0998d6b
parent eeed79b7a2
1 changed files with 3 additions and 2 deletions
--- a/heat/engine/hot/functions.py
+++ b/heat/engine/hot/functions.py
@ -86,8 +86,9 @@ class GetParam(function.Function):
                    key = int(key)
                except ValueError:
                    raise TypeError(_("Path components in '%s' "
-                                      "must be a integer "
-                                      "parsable strings.") % self.fn_name)
+                                      "must be a string that can be "
+                                      "parsed into an "
+                                      "integer.") % self.fn_name)
            return collection[key]

        try: