diff --git a/src/idp_test/package/authn_request.py b/src/idp_test/package/authn_request.py
index e4b2691..ccebf59 100644
--- a/src/idp_test/package/authn_request.py
+++ b/src/idp_test/package/authn_request.py
@@ -30,7 +30,7 @@ class AuthnRequest_UnknownExtension(AuthnRequest):
         return message
 
 OPERATIONS = {
-    'authn_unkown-issuer': {
+    'authn_unknown-issuer': {
         "name": 'AuthnRequest with unknown issuer',
         "descr": 'AuthnRequest with unknown issuer',
         "sequence": [AuthnRequest_UnknownIssuer],
@@ -38,7 +38,7 @@ OPERATIONS = {
         "tests": {"pre": [CheckSaml2IntMetaData],
                   "post": [CheckSaml2IntAttributes]}
     },
-    'authn_unkown-extension': {
+    'authn_unknown-extension': {
         "name": 'AuthnRequest with unknown extension',
         "descr": 'AuthnRequest with unknown extension',
         "sequence": [AuthnRequest_UnknownExtension],
@@ -46,4 +46,4 @@ OPERATIONS = {
         "tests": {"pre": [CheckSaml2IntMetaData],
                   "post": [CheckSaml2IntAttributes]}
     },
-}
\ No newline at end of file
+}
diff --git a/src/saml2/entity.py b/src/saml2/entity.py
index cfb04f0..6eed861 100644
--- a/src/saml2/entity.py
+++ b/src/saml2/entity.py
@@ -281,7 +281,7 @@ class Entity(HTTPBase):
         #logger.error("Bindings: %s" % bindings)
         #logger.error("Entities: %s" % self.metadata)
 
-        raise SAMLError("Unkown entity or unsupported bindings")
+        raise SAMLError("Unknown entity or unsupported bindings")
 
     def message_args(self, message_id=0):
         if not message_id:
diff --git a/src/saml2/pack.py b/src/saml2/pack.py
index 8057ad0..f045c7a 100644
--- a/src/saml2/pack.py
+++ b/src/saml2/pack.py
@@ -247,7 +247,7 @@ def packager(identifier):
     try:
         return PACKING[identifier]
     except KeyError:
-        raise Exception("Unkown binding type: %s" % identifier)
+        raise Exception("Unknown binding type: %s" % identifier)
 
 
 def factory(binding, message, location, relay_state="", typ="SAMLRequest"):