Tweaks CHANGELOGs and docs [ci skip]

* add leading `#` before `=>` since hash rocket is valid Ruby code
* add backticks
* remove trailing spaces
* and more

6 files changed, 28 insertions, 26 deletions

diff --git a/actionmailbox/CHANGELOG.md b/actionmailbox/CHANGELOG.md
index f59c052d63..f5fb573090 100644
--- a/actionmailbox/CHANGELOG.md
+++ b/actionmailbox/CHANGELOG.md
@@ -11,6 +11,7 @@
 
     *Pratik Naik*
 
+
 ## Rails 6.0.0.beta1 (January 18, 2019) ##
 
 *   Added to Rails.
diff --git a/actionview/CHANGELOG.md b/actionview/CHANGELOG.md
index 43688fc8a7..17a5782f9f 100644
--- a/actionview/CHANGELOG.md
+++ b/actionview/CHANGELOG.md
@@ -14,18 +14,19 @@
 
 ## Rails 6.0.0.beta2 (February 25, 2019) ##
 
-*   ActionView::Template.finalize_compiled_template_methods is deprecated with
+*   `ActionView::Template.finalize_compiled_template_methods` is deprecated with
     no replacement.
 
     *tenderlove*
 
-*   config.action_view.finalize_compiled_template_methods is deprecated with
+*   `config.action_view.finalize_compiled_template_methods` is deprecated with
     no replacement.
 
     *tenderlove*
 
 *   Ensure unique DOM IDs for collection inputs with float values.
-    Fixes #34974
+
+    Fixes #34974.
 
     *Mark Edmondson*
 
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index 74a0913b6f..ad87abfa3a 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -41,12 +41,12 @@
     Before:
 
         Day.new({"day(1i)"=>"1", "day(2i)"=>"1", "day(3i)"=>"1"})
-        => #<Day id: nil, day: "0001-01-03", created_at: nil, updated_at: nil>
+        # => #<Day id: nil, day: "0001-01-03", created_at: nil, updated_at: nil>
 
     After:
 
         Day.new({"day(1i)"=>"1", "day(2i)"=>"1", "day(3i)"=>"1"})
-        => #<Day id: nil, day: "0001-01-01", created_at: nil, updated_at: nil>
+        # => #<Day id: nil, day: "0001-01-01", created_at: nil, updated_at: nil>
 
     Fixes #28521.
 
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index de933ec122..6eb0af69bf 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -11,15 +11,15 @@
 
     Before:
 
-        (1..10).cover?(1...11) => false
+        (1..10).cover?(1...11) # => false
 
     After:
 
-        (1..10).cover?(1...11) => true
+        (1..10).cover?(1...11) # => true
 
     With the same change for `Range#include?` and `Range#===`.
 
-     *Owen Stephens*
+    *Owen Stephens*
 
 *   Use weak references in descendants tracker to allow anonymous subclasses to
     be garbage collected.
@@ -36,11 +36,11 @@
 *   Fix `Time#advance` to work with dates before 1001-03-07
 
     Before:
-    
+
         Time.utc(1001, 3, 6).advance(years: -1) # => 1000-03-05 00:00:00 UTC
-    
+
     After
-    
+
         Time.utc(1001, 3, 6).advance(years: -1) # => 1000-03-06 00:00:00 UTC
 
     Note that this doesn't affect `DateTime#advance` as that doesn't use a proleptic calendar.
@@ -55,27 +55,27 @@
 
         I18n.backend.store_translations(:de, i18n: { transliterate: { rule: { "ü" => "ue" } } })
 
-        ActiveSupport::Inflector.transliterate("ü", locale: :de) => "ue"
-        "Fünf autos".parameterize(locale: :de) => "fuenf-autos"
-        ActiveSupport::Inflector.parameterize("Fünf autos", locale: :de) => "fuenf-autos"
+        ActiveSupport::Inflector.transliterate("ü", locale: :de) # => "ue"
+        "Fünf autos".parameterize(locale: :de) # => "fuenf-autos"
+        ActiveSupport::Inflector.parameterize("Fünf autos", locale: :de) # => "fuenf-autos"
 
     *Kaan Ozkan*, *Sharang Dashputre*
 
 *   Allow Array#excluding and Enumerable#excluding to deal with a passed array gracefully.
 
-        [ 1, 2, 3, 4, 5 ].excluding([4, 5]) => [ 1, 2, 3 ]
+        [ 1, 2, 3, 4, 5 ].excluding([4, 5]) # => [ 1, 2, 3 ]
 
     *DHH*
 
-*   Renamed Array#without and Enumerable#without to Array#excluding and Enumerable#excluding, to create parity with 
-    Array#including and Enumerable#including. Retained the old names as aliases.
+*   Renamed `Array#without` and `Enumerable#without` to `Array#excluding` and `Enumerable#excluding`, to create parity with
+    `Array#including` and `Enumerable#including`. Retained the old names as aliases.
 
     *DHH*
 
-*   Added Array#including and Enumerable#including to conveniently enlarge a collection with more members using a method rather than an operator:
+*   Added `Array#including` and `Enumerable#including` to conveniently enlarge a collection with more members using a method rather than an operator:
 
-        [ 1, 2, 3 ].including(4, 5) => [ 1, 2, 3, 4, 5 ]
-        post.authors.including(Current.person) => All the authors plus the current person!
+        [ 1, 2, 3 ].including(4, 5) # => [ 1, 2, 3, 4, 5 ]
+        post.authors.including(Current.person) # => All the authors plus the current person!
 
     *DHH*
 
diff --git a/activesupport/lib/active_support/core_ext/array/access.rb b/activesupport/lib/active_support/core_ext/array/access.rb
index 10e4c6b09d..ea01e5891c 100644
--- a/activesupport/lib/active_support/core_ext/array/access.rb
+++ b/activesupport/lib/active_support/core_ext/array/access.rb
@@ -31,16 +31,16 @@ class Array
 
   # Returns a new array that includes the passed elements.
   #
-  #   [ 1, 2, 3 ].including(4, 5) => [ 1, 2, 3, 4, 5 ]
-  #   [ [ 0, 1 ] ].including([ [ 1, 0 ] ]) => [ [ 0, 1 ], [ 1, 0 ] ]
+  #   [ 1, 2, 3 ].including(4, 5) # => [ 1, 2, 3, 4, 5 ]
+  #   [ [ 0, 1 ] ].including([ [ 1, 0 ] ]) # => [ [ 0, 1 ], [ 1, 0 ] ]
   def including(*elements)
     self + elements.flatten(1)
   end
 
   # Returns a copy of the Array excluding the specified elements.
   #
-  #   ["David", "Rafael", "Aaron", "Todd"].excluding("Aaron", "Todd") => ["David", "Rafael"]
-  #   [ [ 0, 1 ], [ 1, 0 ] ].excluding([ [ 1, 0 ] ]) => [ [ 0, 1 ] ]
+  #   ["David", "Rafael", "Aaron", "Todd"].excluding("Aaron", "Todd") # => ["David", "Rafael"]
+  #   [ [ 0, 1 ], [ 1, 0 ] ].excluding([ [ 1, 0 ] ]) # => [ [ 0, 1 ] ]
   #
   # Note: This is an optimization of <tt>Enumerable#excluding</tt> that uses <tt>Array#-</tt>
   # instead of <tt>Array#reject</tt> for performance reasons.
diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index df0d6d4fa0..549a9b6de0 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -6,7 +6,7 @@
 *   Add `config.disable_sandbox` option to Rails console.
 
     This setting will disable `rails console --sandbox` mode, preventing
-    developer from accidentally starting a sandbox console, 
+    developer from accidentally starting a sandbox console,
     which when left inactive, can cause the database server to run out of memory.
 
     *Prem Sichanugrist*
@@ -15,6 +15,7 @@
 
     *Yuji Yaginuma*
 
+
 ## Rails 6.0.0.beta3 (March 11, 2019) ##
 
 *   Generate random development secrets
@@ -29,7 +30,6 @@
     *Eileen M. Uchitelle*, *Aaron Patterson*, *John Hawthorn*
 
 
-
 ## Rails 6.0.0.beta2 (February 25, 2019) ##
 
 *   Fix non-symbol access to nested hashes returned from `Rails::Application.config_for`