Reword comment to be much shorter to stop other people from complaining
about "overcommenting".

ssl/ssl_rsa.c

diff --git a/ssl/ssl_rsa.c b/ssl/ssl_rsa.c
index a7721d0..27113eb 100644
--- a/ssl/ssl_rsa.c
+++ b/ssl/ssl_rsa.c
@@ -708,11 +708,7 @@
 	int ret=0;
 	X509 *x=NULL;
 
-	ERR_clear_error(); /* This function needs to check the error stack
-			      even if the return code(s) of called functions
-			      indicate success.
-			      The error stack must therefore be cleared
-			      before starting. */
+	ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */
 
 	in=BIO_new(BIO_s_file_internal());
 	if (in == NULL)