[1429] fixed typo and minor editorial issue

src/bin/bind10/bind10_src.py.in

@@ -844,7 +844,7 @@ class BoB:
                 share_mode = args['share_mode']
                 if share_mode not in ['ANY', 'SAMEAPP', 'NO']:
                     raise ValueError("Share mode must be one of ANY, SAMEAPP" +
-                                     "or NO")
+                                     " or NO")
                 share_name = args['share_name']
             except KeyError as ke:
                 return \
@@ -865,7 +865,7 @@ class BoB:
         """
         This function handles a token that comes over a unix_domain socket.
         The function looks into the _socket_cache and sends the socket
-        identified by the tocken back over the unix_socket.
+        identified by the token back over the unix_socket.
         """
         try:
             fd = self._socket_cache.get_socket(token, unix_socket.fileno())

src/bin/bind10/tests/bind10_test.py.in

@@ -237,7 +237,7 @@ class TestCacheCommands(unittest.TestCase):
         """
         def check_code(code, args):
             """
-            Pass the args there and check if it returs success or not.
+            Pass the args there and check if it returns success or not.
 
             The rest is not tested, as it is already checked in the
             test_get_socket_ok.
@@ -246,7 +246,7 @@ class TestCacheCommands(unittest.TestCase):
             self.assertEqual(code, rcode)
             if code == 1:
                 # This should be an error message. The exact formatting
-                # is unknown, but we check it is string at last
+                # is unknown, but we check it is string at least
                 self.assertTrue(isinstance(ranswer, str))
         def mod_args(name, value):
             """