diff --git a/attestation/rats-tls/0001-add-virtcca-instance.patch b/attestation/rats-tls/0001-add-virtcca-instance.patch
index afa38fb0e4feb1c9c7b619e1d0c6443353705542..709df305eaffa430db3d8c7ecae5436bc5c8f38d 100644
--- a/attestation/rats-tls/0001-add-virtcca-instance.patch
+++ b/attestation/rats-tls/0001-add-virtcca-instance.patch
@@ -868,7 +868,7 @@ index 0000000..3d08ff2
 +			goto out;
 +		} 
 +
-+		/* ToDo: add verifiy ima-sig template */
++		/* ToDo: add verify ima-sig template */
 +
 +		offset += field_len;
 +		printf(" ");
@@ -4374,7 +4374,7 @@ index e1a70e6..50c61e3 100644
 +			   nonce[4], nonce[5], nonce[6], nonce[7]);
 +
 +		if (nonce_buffer_size != nonce_size) {
-+			RTLS_ERR("unmatched nonce lenth in claims buffer\n");
++			RTLS_ERR("unmatched nonce length in claims buffer\n");
 +			ret = TLS_WRAPPER_ERR_INVALID;
 +			goto err;
 +		}
@@ -4638,7 +4638,7 @@ index 20acd4f..2ef86df 100644
 +
 +	t_err = openssl_tls_get_nonce(tls_ctx, false, nonce_buffer, &nonce_buffer_size);
 +	if (t_err != TLS_WRAPPER_ERR_NONE) {
-+		RTLS_ERR("faild to get sent nonce %#x\n", t_err);
++		RTLS_ERR("failed to get sent nonce %#x\n", t_err);
 +		return 0;
 +	}
 +
diff --git a/attestation/rim_ref/src/gen_rim_ref.c b/attestation/rim_ref/src/gen_rim_ref.c
index 5bf900ec39d695cfb4c38c6374f53bb05e1ff97b..2ba832371a0a8414c846abdb27f5a05699a591c2 100644
--- a/attestation/rim_ref/src/gen_rim_ref.c
+++ b/attestation/rim_ref/src/gen_rim_ref.c
@@ -140,13 +140,13 @@ static int do_hash(enum hash_algo hash_algo,
 			md = EVP_sha512();
 			break;
 		default:
-			printf("Unspported hash algorithnm\n");
+			printf("Unsupported hash algorithnm\n");
 			return 1;
 	}
 
 	mdctx = EVP_MD_CTX_new();
 	if (mdctx == NULL) {
-		printf("Failed to initialiaze digest contex\n");
+		printf("Failed to initialize digest contex\n");
 		return 2;
 	}
 
diff --git a/attestation/sdk/include/attestation.h b/attestation/sdk/include/attestation.h
index b1c45e47d5a9ff44c6bedc5d6ddd3ad7378e9547..29d957b5507a22d1017ad7cc051df77db6522285 100644
--- a/attestation/sdk/include/attestation.h
+++ b/attestation/sdk/include/attestation.h
@@ -44,7 +44,7 @@ int get_version(tsi_ctx *ctx, int *major, int *minor);
  * @brief   Get attestation token.
  * @param   ctx [IN] TSI context
  * @param   challenge [IN] Challenge
- * @param   challenge_len [IN] Size of challenge. The maxinum value is 64.
+ * @param   challenge_len [IN] Size of challenge. The maximum value is 64.
  * @param   token [OUT] Attestation token
  * @param   token_len [IN/OUT] Size of attestation token
  * @return  TSI_SUCCESS Success
diff --git a/confidential_container/attestation-service.patch b/confidential_container/attestation-service.patch
index 802806bea46cae0b38a7662d39c2694c2b5b6b57..ba1967b5a7349ba257e761dbb7688c37256b450d 100644
--- a/confidential_container/attestation-service.patch
+++ b/confidential_container/attestation-service.patch
@@ -270,7 +270,7 @@ index 0000000..eae1fd1
 +                .arg(&digest_list_file)
 +                .output()?;
 +            if output.stdout.is_empty() {
-+                log::error!("there is no refernce base value of file digest {:?}", hex_str_digest);
++                log::error!("there is no reference base value of file digest {:?}", hex_str_digest);
 +            }
 +        }
 +