docs: fix typos (#21503)

docs/en/07-develop/09-udf.md

@@ -304,7 +304,7 @@ def start() -> bytes:
 def reduce(inputs: datablock, buf: bytes) -> bytes
     # deserialize buf to state
     # reduce the inputs and state into new_state.
-    # use inputs.data(i,j) to access python ojbect of location(i,j)
+    # use inputs.data(i,j) to access python object of location(i,j)
     # serialize new_state into new_state_bytes
     return new_state_bytes
 def finish(buf: bytes) -> output_type:

docs/en/14-reference/12-config/index.md

@@ -111,7 +111,7 @@ The parameters described in this document by the effect that they have on the sy
 | Attribute     | Description                                    |
 | ------------- | ---------------------------------------------- |
 | Applicable    | Client/Server                                  |
-| Meaning       | The maximum waiting time to get avaliable conn |
+| Meaning       | The maximum waiting time to get available conn |
 | Value Range   | 10-50000000(ms)                                |
 | Default Value | 500000                                         |