diff --git a/gapic/templates/%namespace/%name_%version/%sub/services/%service/async_client.py.j2 b/gapic/templates/%namespace/%name_%version/%sub/services/%service/async_client.py.j2
index ba5c54d867..3a1df2b857 100644
--- a/gapic/templates/%namespace/%name_%version/%sub/services/%service/async_client.py.j2
+++ b/gapic/templates/%namespace/%name_%version/%sub/services/%service/async_client.py.j2
@@ -113,7 +113,7 @@ class {{ service.async_client_name }}:
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/gapic/templates/%namespace/%name_%version/%sub/services/%service/client.py.j2 b/gapic/templates/%namespace/%name_%version/%sub/services/%service/client.py.j2
index b7e485a3db..2ae661bb49 100644
--- a/gapic/templates/%namespace/%name_%version/%sub/services/%service/client.py.j2
+++ b/gapic/templates/%namespace/%name_%version/%sub/services/%service/client.py.j2
@@ -230,7 +230,7 @@ class {{ service.client_name }}(metaclass={{ service.client_name }}Meta):
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/async_client.py b/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/async_client.py
index 69b3a4dcbf..8c3355ca89 100755
--- a/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/async_client.py
+++ b/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/async_client.py
@@ -113,7 +113,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/client.py b/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/client.py
index 23d576cd10..8695e53c67 100755
--- a/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/client.py
+++ b/tests/integration/goldens/asset/google/cloud/asset_v1/services/asset_service/client.py
@@ -257,7 +257,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/async_client.py b/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/async_client.py
index cf5c779076..7b4ecc386b 100755
--- a/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/async_client.py
+++ b/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/async_client.py
@@ -118,7 +118,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/client.py b/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/client.py
index f1b895a7e9..91e8d7a9ae 100755
--- a/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/client.py
+++ b/tests/integration/goldens/credentials/google/iam/credentials_v1/services/iam_credentials/client.py
@@ -253,7 +253,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/async_client.py b/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/async_client.py
index c522df549b..2a5ea08d65 100755
--- a/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/async_client.py
+++ b/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/async_client.py
@@ -120,7 +120,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/client.py b/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/client.py
index 3b2ff888aa..5d344f9721 100755
--- a/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/client.py
+++ b/tests/integration/goldens/eventarc/google/cloud/eventarc_v1/services/eventarc/client.py
@@ -273,7 +273,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/async_client.py b/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/async_client.py
index 070dfee7a2..85c6dfdfbd 100755
--- a/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/async_client.py
+++ b/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/async_client.py
@@ -117,7 +117,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/client.py b/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/client.py
index 7a50bf7e62..ddb921837f 100755
--- a/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/client.py
+++ b/tests/integration/goldens/logging/google/cloud/logging_v2/services/config_service_v2/client.py
@@ -288,7 +288,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/async_client.py b/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/async_client.py
index 1e92b28657..e03941e099 100755
--- a/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/async_client.py
+++ b/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/async_client.py
@@ -109,7 +109,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/client.py b/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/client.py
index 03c62abdaa..2047d73eb5 100755
--- a/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/client.py
+++ b/tests/integration/goldens/logging/google/cloud/logging_v2/services/logging_service_v2/client.py
@@ -244,7 +244,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/async_client.py b/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/async_client.py
index 415d708a5e..891f40ddab 100755
--- a/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/async_client.py
+++ b/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/async_client.py
@@ -110,7 +110,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/client.py b/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/client.py
index c206dc3f1b..8986dadb94 100755
--- a/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/client.py
+++ b/tests/integration/goldens/logging/google/cloud/logging_v2/services/metrics_service_v2/client.py
@@ -245,7 +245,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/async_client.py b/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/async_client.py
index bd3f2c590f..f49d7d0f94 100755
--- a/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/async_client.py
+++ b/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/async_client.py
@@ -133,7 +133,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[ClientOption
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/client.py b/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/client.py
index 83507eb4d3..d2c77834e1 100755
--- a/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/client.py
+++ b/tests/integration/goldens/redis/google/cloud/redis_v1/services/cloud_redis/client.py
@@ -268,7 +268,7 @@ def get_mtls_endpoint_and_cert_source(cls, client_options: Optional[client_optio
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.