Improve documentation of crypto_core_directory
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/scripts/mbedtls_dev/build_tree.py b/scripts/mbedtls_dev/build_tree.py
index c2a370d..ff8d575 100644
--- a/scripts/mbedtls_dev/build_tree.py
+++ b/scripts/mbedtls_dev/build_tree.py
@@ -23,7 +23,10 @@
return looks_like_tf_psa_crypto_root(path) or looks_like_mbedtls_root(path)
def crypto_core_directory(root: Optional[str] = None) -> str:
- """Return the path of the library code for either TF-PSA-Crypto or Mbed TLS."""
+ """
+ Return the path of the directory containing the PSA crypto core
+ for either TF-PSA-Crypto or Mbed TLS.
+ """
if root is None:
root = guess_project_root()
if looks_like_tf_psa_crypto_root(root):