Tweak async documentation based on feedback

[openssl.git] / doc / crypto / ui.pod

diff --git a/doc/crypto/ui.pod b/doc/crypto/ui.pod
index 2b3535a7461859be52a0d42849109ab682463c8d..f03e9895613c5683e7934f614cdd0426cf7fa5d5 100644 (file)
--- a/doc/crypto/ui.pod
+++ b/doc/crypto/ui.pod
@@ -5,7 +5,7 @@
 UI_new, UI_new_method, UI_free, UI_add_input_string, UI_dup_input_string,
 UI_add_verify_string, UI_dup_verify_string, UI_add_input_boolean,
 UI_dup_input_boolean, UI_add_info_string, UI_dup_info_string,
-UI_add_error_string, UI_dup_error_string, UI_construct_prompt
+UI_add_error_string, UI_dup_error_string, UI_construct_prompt,
 UI_add_user_data, UI_get0_user_data, UI_get0_result, UI_process,
 UI_ctrl, UI_set_default_method, UI_get_default_method, UI_get_method,
 UI_set_method, UI_OpenSSL, ERR_load_UI_strings - New User Interface
@@ -69,7 +69,7 @@ UI_set_method, UI_OpenSSL, ERR_load_UI_strings - New User Interface
 
 UI stands for User Interface, and is general purpose set of routines to
 prompt the user for text-based information.  Through user-written methods
-(see L<ui_create(3)|ui_create(3)>), prompting can be done in any way
+(see L<ui_create(3)>), prompting can be done in any way
 imaginable, be it plain text prompting, through dialog boxes or from a
 cell phone.
 
@@ -106,6 +106,7 @@ most problems when porting.
 
 UI_free() removes a UI from memory, along with all other pieces of memory
 that's connected to it, like duplicated input strings, results and others.
+If B<ui> is NULL nothing is done.
 
 UI_add_input_string() and UI_add_verify_string() add a prompt to the UI,
 as well as flags and a result buffer and the desired minimum and maximum
@@ -119,7 +120,7 @@ verification will fail.
 UI_add_input_boolean() adds a prompt to the UI that's supposed to be answered
 in a boolean way, with a single character for yes and a different character
 for no.  A set of characters that can be used to cancel the prompt is given
-as well.  The prompt itself is really divided in two, one part being the
+as well.  The prompt itself is divided in two, one part being the
 descriptive text (given through the I<prompt> argument) and one describing
 the possible answers (given through the I<action_desc> argument).
 
@@ -180,15 +181,6 @@ UI_set_method() changes the UI method associated with a given UI.
 
 =head1 SEE ALSO
 
-L<ui_create(3)|ui_create(3)>, L<ui_compat(3)|ui_compat(3)>
-
-=head1 HISTORY
-
-The UI section was first introduced in OpenSSL 0.9.7.
-
-=head1 AUTHOR
-
-Richard Levitte (richard@levitte.org) for the OpenSSL project
-(http://www.openssl.org).
+L<ui_create(3)>, L<ui_compat(3)>
 
 =cut