Update SECURITY.md

Signed-off-by: SR Murthy <s.murthy@tutanota.com>

SECURITY.md

@@ -2,9 +2,9 @@
 
 ## Supported Versions
 
-The package currently only uses Python standard libraries (see the [project TOML](https://github.com/sr-murthy/continuedfractions/blob/main/pyproject.toml)), and has no 3rd party dependencies. Security / vulnerability alerts related to [Python itself](https://www.cvedetails.com/vulnerability-list/vendor_id-10210/product_id-18230/Python-Python.html) would be addressed within Python.
+Only Python standard libraries are used (see the [project TOML](https://github.com/sr-murthy/continuedfractions/blob/main/pyproject.toml)) - no 3rd party dependencies are involved. Security / vulnerability alerts related to [Python itself](https://www.cvedetails.com/vulnerability-list/vendor_id-10210/product_id-18230/Python-Python.html) would be addressed within Python.
 
-A listing of current security / vulnerability alerts is available via [Dependabot](https://github.com/sr-murthy/continuedfractions/security) - these are usually related to sub-dependencies of optional or development dependencies, and are addressed via dedicated PRs as they arise.
+In general, security / vulnerability alerts are managed via [Dependabot](https://github.com/sr-murthy/continuedfractions/security) alerts - these are usually related to sub-dependencies of optional or development dependencies, and are addressed via PRs as they arise.
 
 The repository is enabled with a number of features to ensure security, including [CodeQL analysis](https://docs.github.com/en/code-security/code-scanning/introduction-to-code-scanning/about-code-scanning-with-codeql), 
 [Dependabot alerts](https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts) and [secrets scanning](https://docs.github.com/en/code-security/secret-scanning/about-secret-scanning).