add YARD docs to Faker::University

.rubocop.yml

@@ -40,6 +40,11 @@ Metrics/PerceivedComplexity:
   Enabled: false
   Max: 7
 
+Style/AsciiComments:
+  Description: This cop checks for non-ascii (non-English) characters in comments.
+  Exclude:
+    - 'lib/faker/default/university.rb'
+
 Style/DateTime:
   Description: This cop checks for consistent usage of the DateTime class over the Time class.
   Enabled: false

lib/faker/default/university.rb

@@ -5,22 +5,67 @@ class University < Base
     flexible :university
 
     class << self
+      ##
+      # Produces a random university name
+      #
+      # @return [String]
+      #
+      # @example
+      #   Faker::University.name #=> "Eastern Mississippi Academy"
+      #
+      # @faker.version 1.5.0
       def name
         parse('university.name')
       end
 
+      ##
+      # Produces a random university prefix
+      #
+      # @return [String]
+      #
+      # @example
+      #   Faker::University.prefix #=> "Western"
+      #
+      # @faker.version 1.5.0
       def prefix
         fetch('university.prefix')
       end
 
+      ##
+      # Produces a random university suffix
+      #
+      # @return [String]
+      #
+      # @example
+      #   Faker::University.suffix #=> "Academy"
+      #
+      # @faker.version 1.5.0
       def suffix
         fetch('university.suffix')
       end
 
+      ##
+      # Produces a random greek organization
+      #
+      # @return [String]
+      #
+      # @example
+      #   Faker::University.greek_organization #=> "BEX"
+      #
+      # @faker.version 1.5.0
       def greek_organization
         Array.new(3) { |_| sample(greek_alphabet) }.join
       end
 
+      ##
+      # Produces a greek alphabet
+      #
+      # @return [Array]
+      #
+      # @example
+      #   Faker::University.greek_alphabet #=> ["Α", "B", "Γ", "Δ", ...]
+      #
+      # @faker.version 1.5.0
       def greek_alphabet
         %w[Α B Γ Δ E Z H Θ I K Λ M N Ξ
            O Π P Σ T Y Φ X Ψ Ω]