diff --git a/webauthn/helpers/decode_credential_public_key.py b/webauthn/helpers/decode_credential_public_key.py
index 077a856..030c68e 100644
--- a/webauthn/helpers/decode_credential_public_key.py
+++ b/webauthn/helpers/decode_credential_public_key.py
@@ -41,7 +41,7 @@ def decode_credential_public_key(
 
     Supports OKP, EC2, and RSA public keys
     """
-    # Occassionally we might be given a public key in an "uncompressed" format,
+    # Occasionally we might be given a public key in an "uncompressed" format,
     # typically from older U2F security keys. As per the FIDO spec this is indicated by
     # a leading 0x04 "uncompressed point compression method" format byte. In that case
     # we need to fill in some blanks to turn it into a full EC2 key for signature
diff --git a/webauthn/helpers/structs.py b/webauthn/helpers/structs.py
index c685220..75bb9cb 100644
--- a/webauthn/helpers/structs.py
+++ b/webauthn/helpers/structs.py
@@ -260,7 +260,7 @@ class CollectedClientData:
         `type`: Either `"webauthn.create"` or `"webauthn.get"`, for registration and authentication ceremonies respectively
         `challenge`: The challenge passed to the authenticator within the options
         `origin`: The base domain with protocol on which the registration or authentication ceremony took place (e.g. "https://foo.bar")
-        (optional) `cross_origin`: Whether or not the the registration or authentication ceremony took place on a different origin (think within an <iframe>)
+        (optional) `cross_origin`: Whether or not the registration or authentication ceremony took place on a different origin (think within an <iframe>)
         (optional) `token_binding`: Information on the state of the Token Binding protocol
 
     https://www.w3.org/TR/webauthn-2/#dictdef-collectedclientdata
@@ -332,7 +332,7 @@ class RegistrationCredential:
     Attributes:
         `id`: The Base64URL-encoded representation of raw_id
         `raw_id`: A byte sequence representing the credential's unique identifier
-        `response`: The authenticator's attesation data
+        `response`: The authenticator's attestation data
         `type`: The literal string `"public-key"`
 
     https://www.w3.org/TR/webauthn-2/#publickeycredential
diff --git a/webauthn/helpers/verify_signature.py b/webauthn/helpers/verify_signature.py
index a3b732b..ba67e21 100644
--- a/webauthn/helpers/verify_signature.py
+++ b/webauthn/helpers/verify_signature.py
@@ -45,8 +45,8 @@ def verify_signature(
         `data`: Data signed by private key
 
     Raises:
-        `webauth.helpers.exceptions.UnsupportedAlgorithm` when the algorithm is not a recognized COSE algorithm ID
-        `webauth.helpers.exceptions.UnsupportedPublicKey` when the public key is not a valid EC2, RSA, or OKP certificate
+        `webauthn.helpers.exceptions.UnsupportedAlgorithm` when the algorithm is not a recognized COSE algorithm ID
+        `webauthn.helpers.exceptions.UnsupportedPublicKey` when the public key is not a valid EC2, RSA, or OKP certificate
         `cryptography.exceptions.InvalidSignature` when the signature cannot be verified
     """
     if isinstance(public_key, EllipticCurvePublicKey):
diff --git a/webauthn/registration/verify_registration_response.py b/webauthn/registration/verify_registration_response.py
index 65a0dc7..7b90116 100644
--- a/webauthn/registration/verify_registration_response.py
+++ b/webauthn/registration/verify_registration_response.py
@@ -81,7 +81,7 @@ def verify_registration_response(
           stringified JSON object, a plain dict, or an instance of RegistrationCredential
         - `expected_challenge`: The challenge passed to the authenticator within the preceding
           registration options.
-        - `expected_rp_id`: The Relying Party's unique identifier as specified in the precending
+        - `expected_rp_id`: The Relying Party's unique identifier as specified in the preceding
           registration options.
         - `expected_origin`: The domain, with HTTP protocol (e.g. "https://domain.here"), on which
           the registration should have occurred. Can also be a list of expected origins.