a few typo fixes, capitalization, etc
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst
index 11e2f2a..dc24f84 100644
--- a/docs/hazmat/backends/interfaces.rst
+++ b/docs/hazmat/backends/interfaces.rst
@@ -37,7 +37,7 @@
.. method:: create_symmetric_encryption_ctx(cipher, mode)
Create a
- :class:`~cryptogrpahy.hazmat.primitives.interfaces.CipherContext` that
+ :class:`~cryptography.hazmat.primitives.interfaces.CipherContext` that
can be used for encrypting data with the symmetric ``cipher`` using
the given ``mode``.
@@ -56,7 +56,7 @@
.. method:: create_symmetric_decryption_ctx(cipher, mode)
Create a
- :class:`~cryptogrpahy.hazmat.primitives.interfaces.CipherContext` that
+ :class:`~cryptography.hazmat.primitives.interfaces.CipherContext` that
can be used for decrypting data with the symmetric ``cipher`` using
the given ``mode``.
@@ -91,7 +91,7 @@
.. method:: create_hash_ctx(algorithm)
Create a
- :class:`~cryptogrpahy.hazmat.primitives.interfaces.HashContext` that
+ :class:`~cryptography.hazmat.primitives.interfaces.HashContext` that
uses the specified ``algorithm`` to calculate a message digest.
:param algorithm: An instance of a
@@ -121,7 +121,7 @@
.. method:: create_hmac_ctx(algorithm)
Create a
- :class:`~cryptogrpahy.hazmat.primitives.interfaces.HashContext` that
+ :class:`~cryptography.hazmat.primitives.interfaces.HashContext` that
uses the specified ``algorithm`` to calculate a hash-based message
authentication code.