docs: update payman docs (#29479)

- **Description:** fix the import docs variables

---------

Co-authored-by: ccurme <[email protected]>

Author: tyllenb

docs/docs/integrations/providers/payman-tool.mdx

@@ -1,4 +1,3 @@
-
 # PaymanAI
 
 PaymanAI provides functionality to send and receive payments (fiat and crypto) on behalf of an AI Agent. To get started:
@@ -24,16 +23,16 @@ These can be wrapped as **LangChain Tools** for an LLM-based agent to call them
 
 | Class | Package | Serializable | JS support | Package latest |
 | :--- | :--- | :---: | :---: | :--- |
-| PaymanAI | `langchain_community` | ❌ | ❌ | [PyPI Version] |
+| PaymanAI | `langchain-payman-tool` | ❌ | ❌ | [PyPI Version] |
 
 If you're simply calling the PaymanAI SDK, you can do it directly or via the **Tool** interface in LangChain.
 
 ## Setup
 
-1. **Install** the `langchain-community` (or equivalent) package:
+1. **Install** the PaymanAI tool package:
 
 ```bash
-pip install --quiet -U langchain-community
+pip install langchain-payman-tool
 ```
 
 2. **Install** the PaymanAI SDK:
@@ -54,7 +53,7 @@ Your `PAYMAN_API_SECRET` should be the secret key from app.paymanai.com. The `PA
 Here is an example of instantiating a PaymanAI tool. If you have multiple Payman methods, you can create multiple tools.
 
 ```python
-from langchain_community.tools.langchain_payman_tool.tool import PaymanAI
+from langchain_payman_tool.tool import PaymanAI
 
 # Instantiate the PaymanAI tool (example)
 tool = PaymanAI(
@@ -104,12 +103,12 @@ You can bind a PaymanAI tool to a LangChain agent or chain that supports tool-ca
 1. **Sign up** at app.paymanai.com to get your **API Key**.
 2. **Install** dependencies:
    ```bash
-   pip install paymanai langchain-community
+   pip install paymanai langchain-payman-tool
    ```
 3. **Export** environment variables:
    ```bash
    export PAYMAN_API_SECRET="YOUR_SECRET_KEY"
    export PAYMAN_ENVIRONMENT="sandbox"
    ```
 4. **Instantiate** a PaymanAI tool, passing your desired name/description.
-5. **Call** the tool with `.invoke(...)` or integrate it into a chain or agent.
+5. **Call** the tool with `.invoke(...)` or integrate it into a chain or agent.