Fix minor code style issues
diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index df6e3e5..19eb2ee 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -5,7 +5,7 @@
  *
  * The RSA public-key cryptosystem is defined in <em>Public-Key
  * Cryptography Standards (PKCS) #1 v1.5: RSA Encryption</em>
- * and <em>Public-Key Cryptography Standards (PKCS) #1 v2.1: 
+ * and <em>Public-Key Cryptography Standards (PKCS) #1 v2.1:
  * RSA Cryptography Specifications</em>.
  *
  */
@@ -781,7 +781,7 @@
  * \param olen       The length of the plaintext.
  * \param input      The buffer holding the encrypted data.
  * \param output     The buffer to hold the plaintext.
- * \param output_max_len    The maximum length of the output buffer. 
+ * \param output_max_len    The maximum length of the output buffer.
  *
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.