Typo fixes

docs/hazmat/primitives/asymmetric/rsa.rst

@@ -481,7 +481,7 @@ is unavailable.
 
             A keyword-only argument that defaults to ``False``. If ``True``
             RSA private keys will not be validated. This significantly speeds up
-            loading the keys, but is is :term:`unsafe` unless you are certain
+            loading the keys, but is :term:`unsafe` unless you are certain
             the key is valid. User supplied keys should never be loaded with
             this parameter set to ``True``. If you do load an invalid key this
             way and attempt to use it OpenSSL may hang, crash, or otherwise

docs/hazmat/primitives/asymmetric/serialization.rst

@@ -149,7 +149,7 @@ all begin with ``-----BEGIN {format}-----`` and end with ``-----END
 
         A keyword-only argument that defaults to ``False``. If ``True``
         RSA private keys will not be validated. This significantly speeds up
-        loading the keys, but is is :term:`unsafe` unless you are certain the
+        loading the keys, but is :term:`unsafe` unless you are certain the
         key is valid. User supplied keys should never be loaded with this
         parameter set to ``True``. If you do load an invalid key this way and
         attempt to use it OpenSSL may hang, crash, or otherwise misbehave.
@@ -267,7 +267,7 @@ the rest.
 
         A keyword-only argument that defaults to ``False``. If ``True``
         RSA private keys will not be validated. This significantly speeds up
-        loading the keys, but is is :term:`unsafe` unless you are certain the
+        loading the keys, but is :term:`unsafe` unless you are certain the
         key is valid. User supplied keys should never be loaded with this
         parameter set to ``True``. If you do load an invalid key this way and
         attempt to use it OpenSSL may hang, crash, or otherwise misbehave.

src/_cffi_src/build_openssl.py

@@ -33,7 +33,7 @@ def _get_openssl_libraries(platform):
         # libssl must come before libcrypto
         # (https://marc.info/?l=openssl-users&m=135361825921871)
         # -lpthread required due to usage of pthread an potential
-        # existance of a static part containing e.g. pthread_atfork
+        # existence of a static part containing e.g. pthread_atfork
         # (https://github.com/pyca/cryptography/issues/5084)
         if sys.platform == "zos":
             return ["ssl", "crypto"]

src/cryptography/hazmat/primitives/twofactor/hotp.py

@@ -56,7 +56,7 @@ def __init__(
             raise TypeError("Length parameter must be an integer type.")
 
         if length < 6 or length > 8:
-            raise ValueError("Length of HOTP has to be between 6 to 8.")
+            raise ValueError("Length of HOTP has to be between 6 and 8.")
 
         if not isinstance(algorithm, (SHA1, SHA256, SHA512)):
             raise TypeError("Algorithm must be SHA1, SHA256 or SHA512.")

src/rust/src/x509/common.rs

@@ -44,7 +44,7 @@ pub(crate) struct AttributeTypeValue<'a> {
     pub(crate) value: RawTlv<'a>,
 }
 
-// Like `asn1::Tlv` but doesn't store `full_data` so it can be constucted from
+// Like `asn1::Tlv` but doesn't store `full_data` so it can be constructed from
 // an un-encoded tag and value.
 #[derive(Hash, PartialEq, Eq, Clone)]
 pub(crate) struct RawTlv<'a> {