Improve font of some code in API documentation [ci skip]

* Add "<tt>" or "+" to improve font of some code and filenames in API documentation
* Does not contain wording changes

1 files changed, 18 insertions, 17 deletions

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index 3c21db991c..275f657f8a 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -50,7 +50,7 @@ module ActionMailer
   #
   # * <tt>mail</tt> - Allows you to specify email to be sent.
   #
-  # The hash passed to the mail method allows you to specify any header that a Mail::Message
+  # The hash passed to the mail method allows you to specify any header that a <tt>Mail::Message</tt>
   # will accept (any valid Email header including optional fields).
   #
   # The mail method, if not passed a block, will inspect your views and send all the views with
@@ -229,7 +229,7 @@ module ActionMailer
   # An interceptor class must implement the <tt>:delivering_email(message)</tt> method which will be
   # called before the email is sent, allowing you to make modifications to the email before it hits
   # the delivery agents. Your class should make any needed modifications directly to the passed
-  # in Mail::Message instance.
+  # in <tt>Mail::Message</tt> instance.
   #
   # = Default Hash
   #
@@ -320,7 +320,7 @@ module ActionMailer
   #     end
   #   end
   #
-  # Methods must return a Mail::Message object which can be generated by calling the mailer
+  # Methods must return a <tt>Mail::Message</tt> object which can be generated by calling the mailer
   # method without the additional <tt>deliver</tt>. The location of the mailer previews
   # directory can be configured using the <tt>preview_path</tt> option which has a default
   # of <tt>test/mailers/previews</tt>:
@@ -339,7 +339,7 @@ module ActionMailer
   #   per the above section.
   #
   # * <tt>logger</tt> - the logger is used for generating information on the mailing run if available.
-  #   Can be set to nil for no logging. Compatible with both Ruby's own Logger and Log4r loggers.
+  #   Can be set to +nil+ for no logging. Compatible with both Ruby's own +Logger+ and Log4r loggers.
   #
   # * <tt>smtp_settings</tt> - Allows detailed configuration for <tt>:smtp</tt> delivery method:
   #   * <tt>:address</tt> - Allows you to use a remote mail server. Just change it from its default
@@ -357,8 +357,9 @@ module ActionMailer
   #     and starts to use it.
   #   * <tt>:openssl_verify_mode</tt> - When using TLS, you can set how OpenSSL checks the certificate. This is
   #     really useful if you need to validate a self-signed and/or a wildcard certificate. You can use the name
-  #     of an OpenSSL verify constant ('none', 'peer', 'client_once', 'fail_if_no_peer_cert') or directly the
-  #     constant  (OpenSSL::SSL::VERIFY_NONE, OpenSSL::SSL::VERIFY_PEER, ...).
+  #     of an OpenSSL verify constant (<tt>'none'</tt>, <tt>'peer'</tt>, <tt>'client_once'</tt>,
+  #     <tt>'fail_if_no_peer_cert'</tt>) or directly the constant (<tt>OpenSSL::SSL::VERIFY_NONE</tt>,
+  #     <tt>OpenSSL::SSL::VERIFY_PEER</tt>, ...).
   #
   # * <tt>sendmail_settings</tt> - Allows you to override options for the <tt>:sendmail</tt> delivery method.
   #   * <tt>:location</tt> - The location of the sendmail executable. Defaults to <tt>/usr/sbin/sendmail</tt>.
@@ -373,7 +374,7 @@ module ActionMailer
   #
   # * <tt>delivery_method</tt> - Defines a delivery method. Possible values are <tt>:smtp</tt> (default),
   #   <tt>:sendmail</tt>, <tt>:test</tt>, and <tt>:file</tt>. Or you may provide a custom delivery method
-  #   object e.g. MyOwnDeliveryMethodClass. See the Mail gem documentation on the interface you need to
+  #   object e.g. +MyOwnDeliveryMethodClass+. See the Mail gem documentation on the interface you need to
   #   implement for a custom delivery agent.
   #
   # * <tt>perform_deliveries</tt> - Determines whether emails are actually sent from Action Mailer when you
@@ -429,7 +430,7 @@ module ActionMailer
 
       # Register an Observer which will be notified when mail is delivered.
       # Either a class or a string can be passed in as the Observer. If a string is passed in
-      # it will be +constantize+d.
+      # it will be <tt>constantize</tt>d.
       def register_observer(observer)
         delivery_observer = (observer.is_a?(String) ? observer.constantize : observer)
         Mail.register_observer(delivery_observer)
@@ -487,11 +488,11 @@ module ActionMailer
         end
       end
 
-      # Wraps an email delivery inside of ActiveSupport::Notifications instrumentation.
+      # Wraps an email delivery inside of <tt>ActiveSupport::Notifications</tt> instrumentation.
       #
-      # This method is actually called by the Mail::Message object itself
-      # through a callback when you call +:deliver+ on the Mail::Message,
-      # calling +deliver_mail+ directly and passing a Mail::Message will do
+      # This method is actually called by the <tt>Mail::Message</tt> object itself
+      # through a callback when you call <tt>:deliver</tt> on the <tt>Mail::Message</tt>,
+      # calling +deliver_mail+ directly and passing a <tt>Mail::Message</tt> will do
       # nothing except tell the logger you sent the email.
       def deliver_mail(mail) #:nodoc:
         ActiveSupport::Notifications.instrument("deliver.action_mailer") do |payload|
@@ -567,18 +568,18 @@ module ActionMailer
       self.class.mailer_name
     end
 
-    # Allows you to pass random and unusual headers to the new Mail::Message
+    # Allows you to pass random and unusual headers to the new <tt>Mail::Message</tt>
     # object which will add them to itself.
     #
     #   headers['X-Special-Domain-Specific-Header'] = "SecretValue"
     #
     # You can also pass a hash into headers of header field names and values,
-    # which will then be set on the Mail::Message object:
+    # which will then be set on the <tt>Mail::Message</tt> object:
     #
     #   headers 'X-Special-Domain-Specific-Header' => "SecretValue",
     #           'In-Reply-To' => incoming.message_id
     #
-    # The resulting Mail::Message will have the following in its header:
+    # The resulting <tt>Mail::Message</tt> will have the following in its header:
     #
     #   X-Special-Domain-Specific-Header: SecretValue
     def headers(args = nil)
@@ -667,8 +668,8 @@ module ActionMailer
     # templates in the view paths using by default the mailer name and the
     # method name that it is being called from, it will then create parts for
     # each of these templates intelligently, making educated guesses on correct
-    # content type and sequence, and return a fully prepared Mail::Message
-    # ready to call +:deliver+ on to send.
+    # content type and sequence, and return a fully prepared <tt>Mail::Message</tt>
+    # ready to call <tt>:deliver</tt> on to send.
     #
     # For example:
     #