Configuring X509Certificate Authenticator doc has a typo in the toml configs

[isuruhettiarachchi]

Is your suggestion related to a missing or misleading document? Please describe.
In the X509 Certificate Authenticator doc has a typo in the toml config [1]. In the doc, toml config is having [custom_trasport.x509.properties] and there's a n missing in the transport.

Describe the improvement
Toml config should be fixed as below.

[custom_transport.x509.properties]

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[1] - https://is.docs.wso2.com/en/5.11.0/learn/x509certificate-authenticator/#configuring-the-x509-certificate-for-the-app