docs: fix grammar issues in wechat.ipynb and airbyte_cdk.ipynb (#31462)

Fix grammar

Author: MichaelLi65535

docs/docs/integrations/chat_loaders/wechat.ipynb

@@ -13,7 +13,7 @@
     "\n",
     "\n",
     "The process has five steps:\n",
-    "1. Open your chat in the WeChat desktop app. Select messages you need by mouse-dragging or right-click. Due to restrictions, you can select up to 100 messages once a time. `CMD`/`Ctrl` + `C` to copy.\n",
+    "1. Open your chat in the WeChat desktop app. Select messages you need by mouse-dragging or right-click. Due to restrictions, you can select up to 100 messages at a time. `CMD`/`Ctrl` + `C` to copy.\n",
     "2. Create the chat .txt file by pasting selected messages in a file on your local computer.\n",
     "3. Copy the chat loader definition from below to a local file.\n",
     "4. Initialize the `WeChatChatLoader` with the file path pointed to the text file.\n",

docs/docs/integrations/document_loaders/airbyte_cdk.ipynb

@@ -152,7 +152,7 @@
    "id": "4a93dc2a",
    "metadata": {},
    "source": [
-    "As `load` returns a list, it will block until all documents are loaded. To have better control over this process, you can also you the `lazy_load` method which returns an iterator instead:"
+    "As `load` returns a list, it will block until all documents are loaded. To have better control over this process, you can also use the `lazy_load` method which returns an iterator instead:"
    ]
   },
   {
@@ -170,7 +170,7 @@
    "id": "3a124086",
    "metadata": {},
    "source": [
-    "Keep in mind that by default the page content is empty and the metadata object contains all the information from the record. To create documents in a different, pass in a record_handler function when creating the loader:"
+    "Keep in mind that by default the page content is empty and the metadata object contains all the information from the record. To create documents in a different way, pass in a record_handler function when creating the loader:"
    ]
   },
   {