correct typos . (#25717)

Signed-off-by: zhanluxianshen <zhanluxianshen@163.com>

api/core/app/app_config/entities.py

 
 class Condition(BaseModel):
     """
-    Conditon detail
+    Condition detail
     """
 
     name: str

api/core/rag/entities/metadata_entities.py

 
 class Condition(BaseModel):
     """
-    Conditon detail
+    Condition detail
     """
 
     name: str

api/core/workflow/nodes/knowledge_retrieval/entities.py

 
 class Condition(BaseModel):
     """
-    Conditon detail
+    Condition detail
     """
 
     name: str

api/core/workflow/nodes/list_operator/node.py

                 result = list(filter(filter_func, variable.value))
                 variable = variable.model_copy(update={"value": result})
             else:
-                raise AssertionError("this statment should be unreachable.")
+                raise AssertionError("this statement should be unreachable.")
         return variable
 
     def _apply_order(self, variable: _SUPPORTED_TYPES_ALIAS) -> _SUPPORTED_TYPES_ALIAS:
             )
             variable = variable.model_copy(update={"value": result})
         else:
-            raise AssertionError("this statement should be unreachable")
+            raise AssertionError("this statement should be unreachable.")
 
         return variable