diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index 35185df..54653df 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -206,7 +206,7 @@
  * \return         0 if successful, or an MBEDTLS_ERR_RSA_XXX error code
  *
  * \note           This function does NOT take care of message
- *                 padding. Also, be sure to set input[0] = 0 or assure that
+ *                 padding. Also, be sure to set input[0] = 0 or ensure that
  *                 input is smaller than N.
  *
  * \note           The input and output buffers must be large
diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h
index 54dac16..f219bf1 100644
--- a/include/mbedtls/x509.h
+++ b/include/mbedtls/x509.h
@@ -157,7 +157,7 @@
 #define MBEDTLS_X509_EXT_INIHIBIT_ANYPOLICY          (1 << 13)
 #define MBEDTLS_X509_EXT_FRESHEST_CRL                (1 << 14)
 
-#define MBEDTLS_X509_EXT_NS_CERT_TYPE                (1 << 16)   /* Parsed (and then ?) */
+#define MBEDTLS_X509_EXT_NS_CERT_TYPE                (1 << 16)
 
 /*
  * Storage format identifiers