Improve readability of docs by using code tag [ci skip]

6 files changed, 6 insertions, 6 deletions

diff --git a/actionview/lib/action_view/layouts.rb b/actionview/lib/action_view/layouts.rb
index cabba967c9..a74a5e05f3 100644
--- a/actionview/lib/action_view/layouts.rb
+++ b/actionview/lib/action_view/layouts.rb
@@ -401,7 +401,7 @@ module ActionView
     # ==== Parameters
     # * <tt>formats</tt> - The formats accepted to this layout
     # * <tt>require_layout</tt> - If set to true and layout is not found,
-    #   an ArgumentError exception is raised (defaults to false)
+    #   an +ArgumentError+ exception is raised (defaults to false)
     #
     # ==== Returns
     # * <tt>template</tt> - The template object for the default layout (or nil)
diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb
index d6b661ff76..2fc5e410f9 100644
--- a/activerecord/lib/active_record/connection_handling.rb
+++ b/activerecord/lib/active_record/connection_handling.rb
@@ -42,7 +42,7 @@ module ActiveRecord
     #
     #   ActiveRecord::Base.establish_connection(:production)
     #
-    # The exceptions AdapterNotSpecified, AdapterNotFound and ArgumentError
+    # The exceptions +AdapterNotSpecified+, +AdapterNotFound+ and +ArgumentError+
     # may be returned on an error.
     def establish_connection(spec = nil)
       spec     ||= DEFAULT_ENV.call.to_sym
diff --git a/activesupport/lib/active_support/core_ext/date/calculations.rb b/activesupport/lib/active_support/core_ext/date/calculations.rb
index c60e833441..d589b67bf7 100644
--- a/activesupport/lib/active_support/core_ext/date/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date/calculations.rb
@@ -26,7 +26,7 @@ class Date
       Thread.current[:beginning_of_week] = find_beginning_of_week!(week_start)
     end
 
-    # Returns week start day symbol (e.g. :monday), or raises an ArgumentError for invalid day symbol.
+    # Returns week start day symbol (e.g. :monday), or raises an +ArgumentError+ for invalid day symbol.
     def find_beginning_of_week!(week_start)
       raise ArgumentError, "Invalid beginning of week: #{week_start}" unless ::Date::DAYS_INTO_WEEK.key?(week_start)
       week_start
diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb
index 05679f1dd0..07a282e8b6 100644
--- a/activesupport/lib/active_support/core_ext/hash/keys.rb
+++ b/activesupport/lib/active_support/core_ext/hash/keys.rb
@@ -64,7 +64,7 @@ class Hash
   alias_method :to_options!, :symbolize_keys!
 
   # Validates all keys in a hash match <tt>*valid_keys</tt>, raising
-  # ArgumentError on a mismatch.
+  # +ArgumentError+ on a mismatch.
   #
   # Note that keys are treated differently than HashWithIndifferentAccess,
   # meaning that string and symbol keys will not match.
diff --git a/activesupport/lib/active_support/core_ext/time/zones.rb b/activesupport/lib/active_support/core_ext/time/zones.rb
index 133d3938eb..877dc84ec8 100644
--- a/activesupport/lib/active_support/core_ext/time/zones.rb
+++ b/activesupport/lib/active_support/core_ext/time/zones.rb
@@ -53,7 +53,7 @@ class Time
 
     # Returns a TimeZone instance matching the time zone provided.
     # Accepts the time zone in any format supported by <tt>Time.zone=</tt>.
-    # Raises an ArgumentError for invalid time zones.
+    # Raises an +ArgumentError+ for invalid time zones.
     #
     #   Time.find_zone! "America/New_York" # => #<ActiveSupport::TimeZone @name="America/New_York" ...>
     #   Time.find_zone! "EST"              # => #<ActiveSupport::TimeZone @name="EST" ...>
diff --git a/activesupport/lib/active_support/testing/file_fixtures.rb b/activesupport/lib/active_support/testing/file_fixtures.rb
index 4c6a0801b8..affb84cda5 100644
--- a/activesupport/lib/active_support/testing/file_fixtures.rb
+++ b/activesupport/lib/active_support/testing/file_fixtures.rb
@@ -18,7 +18,7 @@ module ActiveSupport
 
       # Returns a +Pathname+ to the fixture file named +fixture_name+.
       #
-      # Raises ArgumentError if +fixture_name+ can't be found.
+      # Raises +ArgumentError+ if +fixture_name+ can't be found.
       def file_fixture(fixture_name)
         path = Pathname.new(File.join(file_fixture_path, fixture_name))