upgrading: Fix various formatting nits on config-rewrite upgrading page

Author: slusarz

docs/installation/upgrade/include/2.4-converted-settings.inc

@@ -15,7 +15,7 @@
 | `event_exporter_transport` | Renamed to [[setting,event_exporter_driver]]. |
 | `event_exporter_transport_args` | Split off to driver-specific settings, see [[link,event_export]]. |
 | `event_exporter_transport_timeout` | Replaced by [[setting,http_client_request_timeout]] and [[setting,event_exporter_unix_connect_timeout]]. |
-| `imap_capability = +CAPA1` | Use [[setting,imap_capability]] { CAPA1 = yes } instead. |
+| `imap_capability = +CAPA1` | Use [[setting,imap_capability]] `{ CAPA1 = yes }` instead. |
 | `inet_listener { address }` | Replaced by [[setting,listen]] setting. |
 | `push_notification_backend` | Use [[setting,push_notification_driver]] instead. |
 | `mail_crypt_require_encrypted_user_key` | Replaced by [[setting,crypt_user_key_require_encrypted]], [[setting,crypt_user_key_password]] and [[setting,crypt_user_key_encryption_key]]. |
@@ -32,7 +32,7 @@
 | `fts` | Replaced by [[setting,fts]] named filter. |
 | `fts_autoindex_exclude` | Replaced by boolean property [[setting,fts_autoindex]], nested inside [[setting,mailbox]] blocks. Note that the values are inverted as compared to those in the old `fts_autoindex_exclude`. |
 | `fts_decoder` | Replaced by [[setting,fts_decoder_driver]] and [[setting,fts_decoder_script_socket_path]]. |
-| `fts_enforced` | Replaced by [[setting,fts_search_add_missing]] and [[setting,fts_search_read_fallback]] |
+| `fts_enforced` | Replaced by [[setting,fts_search_add_missing]] and [[setting,fts_search_read_fallback]]. |
 | `fts_index_timeout` | Renamed to [[setting,fts_search_timeout]]. The default value is set to `30 secs`. |
 | `fts_solr` | Replaced by [[setting,fts_solr_url]], [[setting,fts_solr_batch_size]], [[setting,fts_solr_soft_commit]], and [[setting,http_client_rawlog_dir]] settings. |
 | `fts_tika` | Replaced by [[setting,fts_decoder_driver]] and [[setting,fts_decoder_tika_url]]. |
@@ -49,10 +49,10 @@
 | oauth2 `timeout_msecs`, `max_idle_time_msecs`, `max_parallel_connections`, `max_pipelined_requests`, `rawlog_dir` | Replaced by `http_client_*` settings inside [[setting,oauth2]] named filter. |
 | oauth2 `tls_*` | Replaced by `ssl_client_*` settings inside [[setting,oauth2]] named filter. |
 | oauth2 `debug` | Use [[setting,log_debug]] filter instead. Example: `log_debug=category=oauth2`. |
-| oauth `use_grant_password` | Replaced by [[link,auth_oauth2,passdb oauth2]] `
-| passdb/userdb `:protected` | Renamed to `:default` |
-| `passdb { default_fields`, `override_fields` } | Replaced by [[setting,passdb_fields]] |
-| `userdb { default_fields`, `override_fields` } | Replaced by [[setting,userdb_fields]] |
+| oauth `use_grant_password` | Replaced by [[link,auth_oauth2,passdb oauth2]]. |
+| passdb/userdb `:protected` | Renamed to `:default`. |
+| `passdb { default_fields`, `override_fields` } | Replaced by [[setting,passdb_fields]]. |
+| `userdb { default_fields`, `override_fields` } | Replaced by [[setting,userdb_fields]]. |
 | `plugin` | All plugin settings are now global settings. |
 | `quota`, `quota_rule` | Split into separate [[plugin,quota,quota settings]]. |
 | `quota_grace` | Renamed to [[setting,quota_storage_grace]]. |

docs/installation/upgrade/include/2.4-default-settings.inc

@@ -6,4 +6,4 @@
 | `service/anvil/chroot` | empty | \<no value\> | Anvil is no longer chrooted. |
 | `service/anvil/user` | $default_internal_user | \<no value\> | Anvil runs as root. |
 | `service/auth-worker/process_limit` | 1 | 30 | |
-| [[setting,protocols]] | `imap pop3 lmtp` | `` | No protocols are enabled by default. |
+| [[setting,protocols]] | `imap pop3 lmtp` | | No protocols are enabled by default. |

docs/installation/upgrade/include/2.4-directory-hashing.inc

@@ -1,17 +1,17 @@
 
-#### Directory hashing
+#### Directory Hashing
 
 If you have been using `/home/%2.256N/%u` or similar constructs:
 
 * How to replace `%N` in new format:
 
-  * `%2.256Nu` becomes `%{ user | md5 | substr(0, 8) % 256 | hex(2)}` to return maximum 256 different hashes in range `00..ff`.
+  * `%2.256Nu` becomes `%{user | md5 | substr(0, 8) % 256 | hex(2)}` to return maximum 256 different hashes in range `00..ff`.
 
-  * `%256Nu` becomes `%{ user | md5 | substr(0, 8) % 256 | hex}` to return maximum 256 different hashes in range `0..ff` (without 0-padding in the front).
+  * `%256Nu` becomes `%{user | md5 | substr(0, 8) % 256 | hex}` to return maximum 256 different hashes in range `0..ff` (without 0-padding in the front).
 
-* How to replace '%M' in new format:
+* How to replace `%M` in new format:
 
   * `%1Mu/%2.1Mu/%u` becomes `%{user | md5 | hexlify(1)}/%{user | md5 | hexlify | substr(2,1)}/%{user}` to returns directories from `0/0/user` to
     `f/f/user`.
 
-* There is no way to use '%H' anymore.
+* There is no way to use `%H` anymore.

docs/installation/upgrade/include/2.4-var-expand.inc

@@ -16,13 +16,13 @@ the "user" variable and applies the "domain" filter for it.
 | `%a` | `%{local_port}` |
 | `%b` | `%{remote_port}` |
 | `%c` | `%{secured}` |
-| `%d` | `%{user \| domain }` |
+| `%d` | `%{user \| domain}` |
 | `%h` | `%{home}` |
-| `%l` | `%{local_ip }` |
+| `%l` | `%{local_ip}` |
 | `%m` | `%{mechanism}` |
-| `%n` | `%{user \| username }` |
-| `%p` | `%{client_pid }` |
-| `%r` | `%{remote_ip }` |
+| `%n` | `%{user \| username}` |
+| `%p` | `%{client_pid}` |
+| `%r` | `%{remote_ip}` |
 | `%s` | `%{protocol}` |
 | `%u` | `%{user}` |
 | `%w` | `%{password}` |
@@ -33,11 +33,11 @@ the "user" variable and applies the "domain" filter for it.
 | ---------- | ---------- |
 | `%1Mu` | `%{user \| md5 \| hexlify(1)}` |
 | `%2.1Mu` | `%{user \| md5 \| hexlify \| substr(2,1)}` |
-| `%2.256N` | `%{ user \| md5 \| substr(0, 8) % 256 \| hex(2)}` |
-| `%256Nu` | `%{ user \| md5 \| substr(0, 8) % 256 \| hex}` |
+| `%2.256N` | `%{user \| md5 \| substr(0, 8) % 256 \| hex(2)}` |
+| `%256Nu` | `%{user \| md5 \| substr(0, 8) % 256 \| hex}` |
 | `%Hu` | No conversion available, use one of the syntaxes. |
-| `%Ln` | `%{user \| username \| lower }` |
-| `%Lu` | `%{user \| lower }` |
+| `%Ln` | `%{user \| username \| lower}` |
+| `%Lu` | `%{user \| lower}` |
 | `%Mu` | `%{user \| md5}` |
 
 ##### Common long variables and their replacements.
@@ -49,15 +49,15 @@ the "user" variable and applies the "domain" filter for it.
 | `%{lip}` | `%{local_ip}` |
 | `%{lport}` | `%{local_port}` |
 | `%{mech}` | `%{mechanism}` |
-| `%{orig_domain }` | `%{original_user \| domain }` |
-| `%{orig_username}` | `%{original_user \| username }` |
+| `%{orig_domain}` | `%{original_user \| domain}` |
+| `%{orig_username}` | `%{original_user \| username}` |
 | `%{orig_user}` | `%{original_user}` |
 | `%{real_lip}` | `%{real_local_ip}` |
-| `%{real_lport}` | `%{real_local_port }` |
-| `%{real_rip}` | `%{real_remote_ip }` |
+| `%{real_lport}` | `%{real_local_port}` |
+| `%{real_rip}` | `%{real_remote_ip}` |
 | `%{real_rport}` | `%{real_remote_port}` |
 | `%{rip}` | `%{remote_ip}` |
-| `%{rport}` | `%{remote_port }` |
+| `%{rport}` | `%{remote_port}` |
 | `%{service}` | `%{protocol}` |
 
 ##### Shared namespace variables