Rename a few incidental references to PolarSSL
diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h
index 268121d..ffbf976 100644
--- a/include/mbedtls/x509.h
+++ b/include/mbedtls/x509.h
@@ -179,7 +179,7 @@
 
 /**
  * Container for ASN1 named information objects.
- * It allows for Relative Distinguished Names (e.g. cn=polarssl,ou=code,etc.).
+ * It allows for Relative Distinguished Names (e.g. cn=localhost,ou=code,etc.).
  */
 typedef asn1_named_data x509_name;