whitespace and typo fixes

ChangeLog

@@ -5347,7 +5347,7 @@ Changes in version 0.2.9.2-alpha - 2016-08-24
   o Deprecated features:
     - A number of DNS-cache-related sub-options for client ports are now
       deprecated for security reasons, and may be removed in a future
-      version of Tor. (We believe that client-side DNS cacheing is a bad
+      version of Tor. (We believe that client-side DNS caching is a bad
       idea for anonymity, and you should not turn it on.) The options
       are: CacheDNS, CacheIPv4DNS, CacheIPv6DNS, UseDNSCache,
       UseIPv4Cache, and UseIPv6Cache.
@@ -11347,7 +11347,7 @@ Changes in version 0.2.4.12-alpha - 2013-04-18
       0.2.0.10-alpha. Reported pseudonymously.
     - Make the format and order of STREAM events for DNS lookups
       consistent among the various ways to launch DNS lookups. Fixes
-      bug 8203; bugfix on 0.2.0.24-rc. Patch by "Desoxy."
+      bug 8203; bugfix on 0.2.0.24-rc. Patch by "Desoxy".
     - Correct our check for which versions of Tor support the EXTEND2
       cell. We had been willing to send it to Tor 0.2.4.7-alpha and
       later, when support was really added in version 0.2.4.8-alpha.

src/or/channel.c

@@ -1917,7 +1917,7 @@ channel_do_open_actions(channel_t *chan)
                                         CHANNELPADDING_SOS_PARAM,
                                         CHANNELPADDING_SOS_DEFAULT, 0, 1)) {
       /* Disable if we're using RSOS and the consensus disabled padding
-       * for RSOS*/
+       * for RSOS */
       channelpadding_disable_padding_on_channel(chan);
     } else if (get_options()->ReducedConnectionPadding) {
       /* Padding can be forced and/or reduced by clients, regardless of if

src/or/config.c

@@ -3279,7 +3279,7 @@ options_validate(or_options_t *old_options, or_options_t *options,
 
   if (options->Nickname == NULL) {
     if (server_mode(options)) {
-        options->Nickname = tor_strdup(UNNAMED_ROUTER_NICKNAME);
+      options->Nickname = tor_strdup(UNNAMED_ROUTER_NICKNAME);
     }
   } else {
     if (!is_legal_nickname(options->Nickname)) {
@@ -3299,9 +3299,9 @@ options_validate(or_options_t *old_options, or_options_t *options,
   /* Special case on first boot if no Log options are given. */
   if (!options->Logs && !options->RunAsDaemon && !from_setconf) {
     if (quiet_level == 0)
-        config_line_append(&options->Logs, "Log", "notice stdout");
+      config_line_append(&options->Logs, "Log", "notice stdout");
     else if (quiet_level == 1)
-        config_line_append(&options->Logs, "Log", "warn stdout");
+      config_line_append(&options->Logs, "Log", "warn stdout");
   }
 
   /* Validate the tor_log(s) */