diff --git a/configs/README.txt b/configs/README.txt
index 933fa7f..d2f9bcb 100644
--- a/configs/README.txt
+++ b/configs/README.txt
@@ -23,4 +23,4 @@
     make
 
 Note that the second method also works if you want to keep your custom
-configuration file outside the mbed TLS tree.
+configuration file outside the Mbed TLS tree.
diff --git a/configs/config-mini-tls1_1.h b/configs/config-mini-tls1_1.h
index 78e31d5..318e0fb 100644
--- a/configs/config-mini-tls1_1.h
+++ b/configs/config-mini-tls1_1.h
@@ -33,13 +33,13 @@
 #define MBEDTLS_HAVE_ASM
 #define MBEDTLS_HAVE_TIME
 
-/* mbed TLS feature support */
+/* Mbed TLS feature support */
 #define MBEDTLS_CIPHER_MODE_CBC
 #define MBEDTLS_PKCS1_V15
 #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
 #define MBEDTLS_SSL_PROTO_TLS1_1
 
-/* mbed TLS modules */
+/* Mbed TLS modules */
 #define MBEDTLS_AES_C
 #define MBEDTLS_ASN1_PARSE_C
 #define MBEDTLS_ASN1_WRITE_C
diff --git a/configs/config-no-entropy.h b/configs/config-no-entropy.h
index 63f9411..72006eb 100644
--- a/configs/config-no-entropy.h
+++ b/configs/config-no-entropy.h
@@ -36,7 +36,7 @@
 #define MBEDTLS_HAVE_ASM
 #define MBEDTLS_HAVE_TIME
 
-/* mbed TLS feature support */
+/* Mbed TLS feature support */
 #define MBEDTLS_CIPHER_MODE_CBC
 #define MBEDTLS_CIPHER_PADDING_PKCS7
 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
@@ -53,7 +53,7 @@
 #define MBEDTLS_X509_CHECK_KEY_USAGE
 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
 
-/* mbed TLS modules */
+/* Mbed TLS modules */
 #define MBEDTLS_AES_C
 #define MBEDTLS_ASN1_PARSE_C
 #define MBEDTLS_ASN1_WRITE_C
diff --git a/configs/config-suite-b.h b/configs/config-suite-b.h
index 29897fd..545a791 100644
--- a/configs/config-suite-b.h
+++ b/configs/config-suite-b.h
@@ -40,13 +40,13 @@
 #define MBEDTLS_HAVE_ASM
 #define MBEDTLS_HAVE_TIME
 
-/* mbed TLS feature support */
+/* Mbed TLS feature support */
 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
 #define MBEDTLS_SSL_PROTO_TLS1_2
 
-/* mbed TLS modules */
+/* Mbed TLS modules */
 #define MBEDTLS_AES_C
 #define MBEDTLS_ASN1_PARSE_C
 #define MBEDTLS_ASN1_WRITE_C
diff --git a/configs/config-thread.h b/configs/config-thread.h
index de24158..0de7e16 100644
--- a/configs/config-thread.h
+++ b/configs/config-thread.h
@@ -38,7 +38,7 @@
 /* System support */
 #define MBEDTLS_HAVE_ASM
 
-/* mbed TLS feature support */
+/* Mbed TLS feature support */
 #define MBEDTLS_AES_ROM_TABLES
 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
 #define MBEDTLS_ECP_NIST_OPTIM
@@ -50,7 +50,7 @@
 #define MBEDTLS_SSL_DTLS_HELLO_VERIFY
 #define MBEDTLS_SSL_EXPORT_KEYS
 
-/* mbed TLS modules */
+/* Mbed TLS modules */
 #define MBEDTLS_AES_C
 #define MBEDTLS_ASN1_PARSE_C
 #define MBEDTLS_ASN1_WRITE_C