remove pointless comments
diff --git a/src/_cffi_src/openssl/x509.py b/src/_cffi_src/openssl/x509.py
index 72e63f7..7acbf6e 100644
--- a/src/_cffi_src/openssl/x509.py
+++ b/src/_cffi_src/openssl/x509.py
@@ -396,8 +396,6 @@
     if (psig != NULL)
         *psig = req->signature;
     if (palg != NULL)
-        /* In 1.0.2 and below sig_alg is a pointer in the struct, so
-           we don't want to pass by reference. */
         *palg = req->sig_alg;
 }
 int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp)
@@ -414,12 +412,8 @@
                              X509_CRL *crl)
 {
     if (psig != NULL)
-        /* In 1.0.2 and below sigis a pointer in the struct, so
-           we don't want to pass by reference. */
         *psig = crl->signature;
     if (palg != NULL)
-        /* In 1.0.2 and below sig_alg is a pointer in the struct, so
-           we don't want to pass by reference. */
         *palg = crl->sig_alg;
 }
 ASN1_TIME *X509_REVOKED_get0_revocationDate(X509_REVOKED *x)
@@ -428,8 +422,6 @@
 }
 ASN1_INTEGER *X509_REVOKED_get0_serialNumber(X509_REVOKED *x)
 {
-    /* In 1.0.2 and below serialNumber is a pointer in the struct, so
-       we don't want to pass by reference. */
     return x->serialNumber;
 }
 #endif