Fix comment and variable name in macro definition.

openssl/include/openssl/ssl.h

 /* ssl/ssl.h */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
  * 
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
@@ skipping 1663 matching lines @@
 #define SSL_need_tmp_RSA(ssl) \
         SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
 #define SSL_set_tmp_rsa(ssl,rsa) \
         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
 #define SSL_set_tmp_dh(ssl,dh) \
         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
 #define SSL_set_tmp_ecdh(ssl,ecdh) \
         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
 
 /* SSL_enable_tls_channel_id either configures a TLS server to accept TLS client
- * IDs from clients, or configure a client to send TLS client IDs to server.
+ * IDs from clients, or configures a client to send TLS client IDs to server.
  * Returns 1 on success. */
-#define SSL_enable_tls_channel_id(s) \
-        SSL_ctrl(s,SSL_CTRL_CHANNEL_ID,0,NULL)
+#define SSL_enable_tls_channel_id(ssl) \
+        SSL_ctrl(ssl,SSL_CTRL_CHANNEL_ID,0,NULL)
 /* SSL_set1_tls_channel_id configures a TLS client to send a TLS Channel ID to
  * compatible servers. private_key must be a P-256 EVP_PKEY*. Returns 1 on
  * success. */
 #define SSL_set1_tls_channel_id(s, private_key) \
         SSL_ctrl(s,SSL_CTRL_SET_CHANNEL_ID,0,(void*)private_key)
 #define SSL_CTX_set1_tls_channel_id(ctx, private_key) \
         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHANNEL_ID,0,(void*)private_key)
 /* SSL_get_tls_channel_id gets the client's TLS Channel ID from a server SSL*
  * and copies up to the first |channel_id_len| bytes into |channel_id|. The
  * Channel ID consists of the client's P-256 public key as an (x,y) pair where
@@ skipping 949 matching lines @@
 #define SSL_R_WRONG_SIGNATURE_TYPE                       370
 #define SSL_R_WRONG_SSL_VERSION                          266
 #define SSL_R_WRONG_VERSION_NUMBER                       267
 #define SSL_R_X509_LIB                                   268
 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS           269
 
 #ifdef  __cplusplus
 }
 #endif
 #endif