diff --git a/include/polarssl/x509write.h b/include/polarssl/x509write.h
index 0e443ee..1a53c29 100644
--- a/include/polarssl/x509write.h
+++ b/include/polarssl/x509write.h
@@ -84,6 +84,7 @@
 }
 x509_csr;
 
+/* \} name */
 /* \} addtogroup x509_module */
 
 /**
@@ -121,7 +122,7 @@
  *                  (e.g. POLARSSL_MD_SHA1)
  *
  * \param ctx       CSR context to use
- * \param md_ald    MD algorithm to use
+ * \param md_alg    MD algorithm to use
  */
 void x509write_csr_set_md_alg( x509_csr *ctx, md_type_t md_alg );
 
@@ -206,7 +207,7 @@
  *                        return value to determine where you should start
  *                        using the buffer
  *
- * \param rsa       CSR to write away
+ * \param ctx       CSR to write away
  * \param buf       buffer to write to
  * \param size      size of the buffer
  *
@@ -242,7 +243,7 @@
  * \brief           Write a CSR (Certificate Signing Request) to a
  *                  PEM string
  *
- * \param rsa       CSR to write away
+ * \param ctx       CSR to write away
  * \param buf       buffer to write to
  * \param size      size of the buffer
  *