fix spelling error
diff --git a/src/cryptography/hazmat/backends/interfaces.py b/src/cryptography/hazmat/backends/interfaces.py
index 6feb810..7980890 100644
--- a/src/cryptography/hazmat/backends/interfaces.py
+++ b/src/cryptography/hazmat/backends/interfaces.py
@@ -237,7 +237,7 @@
@abc.abstractmethod
def load_der_private_key(self, data, password):
"""
- Loads a priate key from DER encoded data. Uses the provided password
+ Loads a private key from DER encoded data. Uses the provided password
if the data is encrypted.
"""