UI documentation fixup

Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2218)

doc/man3/UI_UTIL_read_pw.pod

@@ -3,7 +3,7 @@
 =head1 NAME
 
 UI_UTIL_read_pw_string, UI_UTIL_read_pw,
-*UI_UTIL_wrap_read_pem_callback - user interface utilities
+UI_UTIL_wrap_read_pem_callback - user interface utilities
 
 =head1 SYNOPSIS
 
@@ -13,8 +13,7 @@ UI_UTIL_read_pw_string, UI_UTIL_read_pw,
                             int verify);
  int UI_UTIL_read_pw(char *buf, char *buff, int size, const char *prompt,
                      int verify);
- UI_METHOD *UI_UTIL_wrap_read_pem_callback(pem_password_cb *cb, int
- rwflag);
+ UI_METHOD *UI_UTIL_wrap_read_pem_callback(pem_password_cb *cb, int rwflag);
 
 =head1 DESCRIPTION