Improve documentation coverage and markup

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

1 files changed, 21 insertions, 22 deletions

diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb
index 5e5e0ad4e6..673ad33974 100644
--- a/activemodel/lib/active_model/validations/length.rb
+++ b/activemodel/lib/active_model/validations/length.rb
@@ -6,35 +6,34 @@ module ActiveModel
       # Validates that the specified attribute matches the length restrictions supplied. Only one option can be used at a time:
       #
       #   class Person < ActiveRecord::Base
-      #     validates_length_of :first_name, :maximum=>30
-      #     validates_length_of :last_name, :maximum=>30, :message=>"less than %d if you don't mind"
+      #     validates_length_of :first_name, :maximum => 30
+      #     validates_length_of :last_name, :maximum => 30, :message => "less than %d if you don't mind"
       #     validates_length_of :fax, :in => 7..32, :allow_nil => true
       #     validates_length_of :phone, :in => 7..32, :allow_blank => true
       #     validates_length_of :user_name, :within => 6..20, :too_long => "pick a shorter name", :too_short => "pick a longer name"
-      #     validates_length_of :fav_bra_size, :minimum=>1, :too_short=>"please enter at least %d character"
-      #     validates_length_of :smurf_leader, :is=>4, :message=>"papa is spelled with %d characters... don't play me."
+      #     validates_length_of :fav_bra_size, :minimum => 1, :too_short => "please enter at least %d character"
+      #     validates_length_of :smurf_leader, :is => 4, :message => "papa is spelled with %d characters... don't play me."
       #   end
       #
       # Configuration options:
-      # * <tt>minimum</tt> - The minimum size of the attribute
-      # * <tt>maximum</tt> - The maximum size of the attribute
-      # * <tt>is</tt> - The exact size of the attribute
-      # * <tt>within</tt> - A range specifying the minimum and maximum size of the attribute
-      # * <tt>in</tt> - A synonym(or alias) for :within
-      # * <tt>allow_nil</tt> - Attribute may be nil; skip validation.
-      # * <tt>allow_blank</tt> - Attribute may be blank; skip validation.
-      #
-      # * <tt>too_long</tt> - The error message if the attribute goes over the maximum (default is: "is too long (maximum is %d characters)")
-      # * <tt>too_short</tt> - The error message if the attribute goes under the minimum (default is: "is too short (min is %d characters)")
-      # * <tt>wrong_length</tt> - The error message if using the :is method and the attribute is the wrong size (default is: "is the wrong length (should be %d characters)")
-      # * <tt>message</tt> - The error message to use for a :minimum, :maximum, or :is violation.  An alias of the appropriate too_long/too_short/wrong_length message
-      # * <tt>on</tt> - Specifies when this validation is active (default is :save, other options :create, :update)
-      # * <tt>if</tt> - Specifies a method, proc or string to call to determine if the validation should
-      #   occur (e.g. :if => :allow_validation, or :if => Proc.new { |user| user.signup_step > 2 }).  The
+      # * <tt>:minimum</tt> - The minimum size of the attribute
+      # * <tt>:maximum</tt> - The maximum size of the attribute
+      # * <tt>:is</tt> - The exact size of the attribute
+      # * <tt>:within</tt> - A range specifying the minimum and maximum size of the attribute
+      # * <tt>:in</tt> - A synonym (or alias) for <tt>:within</tt>
+      # * <tt>:allow_nil</tt> - Attribute may be +nil+; skip validation.
+      # * <tt>:allow_blank</tt> - Attribute may be blank; skip validation.
+      # * <tt>:too_long</tt> - The error message if the attribute goes over the maximum (default is: "is too long (maximum is %d characters)")
+      # * <tt>:too_short</tt> - The error message if the attribute goes under the minimum (default is: "is too short (min is %d characters)")
+      # * <tt>:wrong_length</tt> - The error message if using the <tt>:is</tt> method and the attribute is the wrong size (default is: "is the wrong length (should be %d characters)")
+      # * <tt>:message</tt> - The error message to use for a <tt>:minimum</tt>, <tt>:maximum</tt>, or <tt>:is</tt> violation.  An alias of the appropriate <tt>:too_long</tt>/<tt>too_short</tt>/<tt>wrong_length</tt> message
+      # * <tt>:on</tt> - Specifies when this validation is active (default is <tt>:save</tt>, other options <tt>:create</tt>, <tt>:update</tt>)
+      # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should
+      #   occur (e.g. <tt>:if => :allow_validation</tt>, or <tt>:if => Proc.new { |user| user.signup_step > 2 }</tt>).  The
+      #   method, proc or string should return or evaluate to a true or false value.
+      # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should
+      #   not occur (e.g. <tt>:unless => :skip_validation</tt>, or <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>).  The
       #   method, proc or string should return or evaluate to a true or false value.
-      # * <tt>unless</tt> - Specifies a method, proc or string to call to determine if the validation should
-      #   not occur (e.g. :unless => :skip_validation, or :unless => Proc.new { |user| user.signup_step <= 2 }).  The
-      #   method, proc or string should return or evaluate to a true or false value.      
       def validates_length_of(*attrs)
         # Merge given options with defaults.
         options = {