doc: clean up krb5_init_context man page

Fixes #1125

lib/krb5/krb5_init_context.3

@@ -35,7 +35,6 @@
 .Dt KRB5_CONTEXT 3
 .Os HEIMDAL
 .Sh NAME
-.Nm krb5_add_et_list ,
 .Nm krb5_add_extra_addresses ,
 .Nm krb5_add_ignore_addresses ,
 .Nm krb5_context ,
@@ -48,7 +47,7 @@
 .Nm krb5_get_ignore_addresses ,
 .Nm krb5_get_kdc_sec_offset ,
 .Nm krb5_get_max_time_skew ,
-.Nm krb5_get_use_admin_kdc
+.Nm krb5_get_use_admin_kdc ,
 .Nm krb5_init_context ,
 .Nm krb5_init_ets ,
 .Nm krb5_prepend_config_files ,
@@ -59,7 +58,7 @@
 .Nm krb5_set_fcache_version ,
 .Nm krb5_set_ignore_addresses ,
 .Nm krb5_set_max_time_skew ,
-.Nm krb5_set_use_admin_kdc ,
+.Nm krb5_set_use_admin_kdc
 .Nd create, modify and delete krb5_context structures
 .Sh LIBRARY
 Kerberos 5 Library (libkrb5, -lkrb5)
@@ -81,11 +80,6 @@ Kerberos 5 Library (libkrb5, -lkrb5)
 .Fa "krb5_context context"
 .Fc
 .Ft krb5_error_code
-.Fo krb5_add_et_list
-.Fa "krb5_context context"
-.Fa "void (*func)(struct et_list **)"
-.Fc
-.Ft krb5_error_code
 .Fo krb5_add_extra_addresses
 .Fa "krb5_context context"
 .Fa "krb5_addresses *addresses"
@@ -204,23 +198,11 @@ or that Kerberos should not be used
 .Bq ENXIO .
 .Pp
 .Fn krb5_init_ets
-adds all
-.Xr com_err 3
-libs to
-.Fa context .
-This is done by
+is retained for ABI compatibility.
+It does not perform any action.
+Any initialization it used to provide is done by
 .Fn krb5_init_context .
 .Pp
-.Fn krb5_add_et_list
-adds a
-.Xr com_err 3
-error-code handler
-.Fa func
-to the specified
-.Fa context .
-The error handler must generated by the the re-rentrant version of the
-.Xr compile_et 1
-program.
 .Fn krb5_add_extra_addresses
 add a list of addresses that should be added when requesting tickets.
 .Pp
@@ -302,7 +284,5 @@ and
 get and sets the maximum allowed time skew between client and server.
 .Sh SEE ALSO
 .Xr errno 2 ,
-.Xr krb5 3 ,
-.Xr krb5_config 3 ,
-.Xr krb5_context 3 ,
+.Xr krb5.conf 5 ,
 .Xr kerberos 8