Fix typo

Author: Cito

webware/MiscUtils/DataTable.py

@@ -800,7 +800,7 @@ def get(self, key, default=None):
         return self._values[index]
 
     def has_key(self, key):
-        warn("has_key is deprecated, please us 'in' instead.",
+        warn("has_key is deprecated, use 'in' instead.",
              DeprecationWarning, stacklevel=2)
         return key in self
 

webware/SessionStore.py

@@ -120,7 +120,7 @@ def __iter__(self):
 
     def has_key(self, key):
         """Check whether the session store has a given key."""
-        warn("has_key is deprecated, please us 'in' instead.",
+        warn("has_key is deprecated, use 'in' instead.",
              DeprecationWarning, stacklevel=2)
         return key in self