diff --git a/src/ssl/ssl_key_share.cc b/src/ssl/ssl_key_share.cc
index eb61535..207f11e 100644
--- a/src/ssl/ssl_key_share.cc
+++ b/src/ssl/ssl_key_share.cc
@@ -42,14 +42,14 @@
 
   bool Offer(CBB *out) override {
     assert(!private_key_);
-    /* Set up a shared |BN_CTX| for all operations. */
+    // Set up a shared |BN_CTX| for all operations.
     UniquePtr<BN_CTX> bn_ctx(BN_CTX_new());
     if (!bn_ctx) {
       return false;
     }
     BN_CTXScope scope(bn_ctx.get());
 
-    /* Generate a private key. */
+    // Generate a private key.
     UniquePtr<EC_GROUP> group(EC_GROUP_new_by_curve_name(nid_));
     private_key_.reset(BN_new());
     if (!group || !private_key_ ||
@@ -58,7 +58,7 @@
       return false;
     }
 
-    /* Compute the corresponding public key and serialize it. */
+    // Compute the corresponding public key and serialize it.
     UniquePtr<EC_POINT> public_key(EC_POINT_new(group.get()));
     if (!public_key ||
         !EC_POINT_mul(group.get(), public_key.get(), private_key_.get(), NULL,
@@ -76,7 +76,7 @@
     assert(private_key_);
     *out_alert = SSL_AD_INTERNAL_ERROR;
 
-    /* Set up a shared |BN_CTX| for all operations. */
+    // Set up a shared |BN_CTX| for all operations.
     UniquePtr<BN_CTX> bn_ctx(BN_CTX_new());
     if (!bn_ctx) {
       return false;
@@ -101,7 +101,7 @@
       return false;
     }
 
-    /* Compute the x-coordinate of |peer_key| * |private_key_|. */
+    // Compute the x-coordinate of |peer_key| * |private_key_|.
     if (!EC_POINT_mul(group.get(), result.get(), NULL, peer_point.get(),
                       private_key_.get(), bn_ctx.get()) ||
         !EC_POINT_get_affine_coordinates_GFp(group.get(), result.get(), x, NULL,
@@ -109,7 +109,7 @@
       return false;
     }
 
-    /* Encode the x-coordinate left-padded with zeros. */
+    // Encode the x-coordinate left-padded with zeros.
     size_t secret_len = (EC_GROUP_get_degree(group.get()) + 7) / 8;
     UniquePtr<uint8_t> secret((uint8_t *)OPENSSL_malloc(secret_len));
     if (!secret || !BN_bn2bin_padded(secret.get(), secret_len, x)) {