Fix comments about X.509 versions
diff --git a/include/polarssl/x509_csr.h b/include/polarssl/x509_csr.h
index bbe6bec..6591e38 100644
--- a/include/polarssl/x509_csr.h
+++ b/include/polarssl/x509_csr.h
@@ -56,7 +56,7 @@
x509_buf raw; /**< The raw CSR data (DER). */
x509_buf cri; /**< The raw CertificateRequestInfo body (DER). */
- int version;
+ int version; /**< CSR version (1=v1). */
x509_buf subject_raw; /**< The raw subject data (DER). */
x509_name subject; /**< The parsed subject data (named information object). */