Whitespace and example identation

activesupport/lib/active_support/lazy_load_hooks.rb

@@ -5,17 +5,17 @@
 #
 # Here is an example where +on_load+ method is called to register a hook.
 #
-#  initializer "active_record.initialize_timezone" do
-#    ActiveSupport.on_load(:active_record) do
-#      self.time_zone_aware_attributes = true
-#      self.default_timezone = :utc
-#    end
-#  end
+#   initializer "active_record.initialize_timezone" do
+#     ActiveSupport.on_load(:active_record) do
+#       self.time_zone_aware_attributes = true
+#       self.default_timezone = :utc
+#     end
+#   end
 #
 # When the entirety of +activerecord/lib/active_record/base.rb+ has been evaluated then +run_load_hooks+ is invoked.
 # The very last line of +activerecord/lib/active_record/base.rb+ is:
 #
-#  ActiveSupport.run_load_hooks(:active_record, ActiveRecord::Base)
+#   ActiveSupport.run_load_hooks(:active_record, ActiveRecord::Base)
 #
 module ActiveSupport
   @load_hooks = Hash.new {|h,k| h[k] = [] }

activesupport/lib/active_support/log_subscriber.rb

@@ -4,7 +4,7 @@
 module ActiveSupport
   # ActiveSupport::LogSubscriber is an object set to consume ActiveSupport::Notifications
   # with solely purpose of logging. The log subscriber dispatches notifications to a
-  # regirested object based on its given namespace.
+  # registered object based on its given namespace.
   #
   # An example would be Active Record log subscriber responsible for logging queries:
   #
@@ -16,7 +16,7 @@ module ActiveSupport
   #     end
   #   end
   #
-  # And it's finally registed as:
+  # And it's finally registered as:
   #
   #   ActiveRecord::LogSubscriber.attach_to :active_record
   #

activesupport/lib/active_support/rescuable.rb

@@ -47,6 +47,7 @@ module ClassMethods
       #         exception.record.new_record? ? ...
       #       end
       #   end
+      #
       def rescue_from(*klasses, &block)
         options = klasses.extract_options!
 

activesupport/lib/active_support/secure_random.rb

@@ -46,8 +46,10 @@ module ActiveSupport
     #  p SecureRandom.random_bytes(10) # => "\016\t{\370g\310pbr\301"
     #  p SecureRandom.random_bytes(10) # => "\323U\030TO\234\357\020\a\337"
     #  ...
+    #
     module SecureRandom
-      # SecureRandom.random_bytes generates a random binary string.
+
+      # Generates a random binary string.
       #
       # The argument n specifies the length of the result string.
       #
@@ -56,6 +58,7 @@ module SecureRandom
       #
       # If secure random number generator is not available,
       # NotImplementedError is raised.
+      #
       def self.random_bytes(n=nil)
         n ||= 16
 
@@ -124,7 +127,7 @@ def self.random_bytes(n=nil)
         raise NotImplementedError, "No random device"
       end
 
-      # SecureRandom.hex generates a random hex string.
+      # Generates a random hex string.
       #
       # The argument n specifies the length of the random length.
       # The length of the result string is twice of n.
@@ -134,11 +137,12 @@ def self.random_bytes(n=nil)
       #
       # If secure random number generator is not available,
       # NotImplementedError is raised.
+      #
       def self.hex(n=nil)
         random_bytes(n).unpack("H*")[0]
       end
 
-      # SecureRandom.base64 generates a random base64 string.
+      # Generates a random base64 string.
       #
       # The argument n specifies the length of the random length.
       # The length of the result string is about 4/3 of n.
@@ -148,11 +152,12 @@ def self.hex(n=nil)
       #
       # If secure random number generator is not available,
       # NotImplementedError is raised.
+      #
       def self.base64(n=nil)
         [random_bytes(n)].pack("m*").delete("\n")
       end
 
-      # SecureRandom.random_number generates a random number.
+      # Generates a random number.
       #
       # If an positive integer is given as n,
       # SecureRandom.random_number returns an integer:
@@ -161,6 +166,7 @@ def self.base64(n=nil)
       # If 0 is given or an argument is not given,
       # SecureRandom.random_number returns an float:
       # 0.0 <= SecureRandom.random_number() < 1.0.
+      #
       def self.random_number(n=0)
         if 0 < n
           hex = n.to_s(16)

activesupport/lib/active_support/time_with_zone.rb

@@ -32,6 +32,7 @@ module ActiveSupport
   #   t > Time.utc(1999)                    # => true
   #   t.is_a?(Time)                         # => true
   #   t.is_a?(ActiveSupport::TimeWithZone)  # => true
+  #
   class TimeWithZone
     def self.name
       'Time' # Report class name as 'Time' to thwart type checking
@@ -127,6 +128,7 @@ def xmlschema(fraction_digits = 0)
     #   # With ActiveSupport::JSON::Encoding.use_standard_json_time_format = false
     #   Time.utc(2005,2,1,15,15,10).in_time_zone.to_json
     #   # => "2005/02/01 15:15:10 +0000"
+    #
     def as_json(options = nil)
       if ActiveSupport::JSON::Encoding.use_standard_json_time_format
         xmlschema