fix: [2.5] fix privilege typo (#2512)

cherry-pick from master: #2510
related: milvus-io/milvus#37031

Signed-off-by: shaoting-huang <[email protected]>

Author: shaoting-huang

pymilvus/client/types.py

@@ -717,7 +717,7 @@ def privileges(self):
 class PrivilegeGroupInfo:
     """
     PrivilegeGroupInfo groups:
-    - PrivilegeGroupItem: <privilge_group:group>, <privileges:('Load', 'CreateCollection')>
+    - PrivilegeGroupItem: <privilege_group:group>, <privileges:('Load', 'CreateCollection')>
     """
 
     def __init__(self, results: List[milvus_types.PrivilegeGroupInfo]) -> None:

pymilvus/milvus_client/milvus_client.py

@@ -1478,7 +1478,7 @@ def list_privilege_groups(
             raise ex from ex
         ret = []
         for g in res.groups:
-            ret.append({"privilge_group": g.privilege_group, "privileges": g.privileges})
+            ret.append({"privilege_group": g.privilege_group, "privileges": g.privileges})
         return ret
 
     def add_privileges_to_group(
@@ -1493,7 +1493,7 @@ def add_privileges_to_group(
         Args:
             group_name (``str``): The name of the privilege group.
             privileges (``List[str]``): A list of privileges to be added to the group.
-                Privilges should be the same type in a group otherwise it will raise an exception.
+                Privileges should be the same type in a group otherwise it will raise an exception.
             timeout (``float``, optional): An optional duration of time in seconds to allow
                 for the RPC. When timeout is set to None, client waits until server response
                 or error occur.