rails--rails/actionpack/lib/action_view/locale/en.yml

"en":
  number:
    # Used in number_with_delimiter()
    # These are also the defaults for 'currency', 'percentage', 'precision', and 'human'
    format:
      # Sets the separator between the units, for more precision (e.g. 1.0 / 2.0 == 0.5)
      separator: "."
      # Delimits thousands (e.g. 1,000,000 is a million) (always in groups of three)
      delimiter: ","
      # Number of decimals, behind the separator (the number 1 with a precision of 2 gives: 1.00)
      precision: 3
      # If set to true, precision will mean the number of significant digits instead
      # of the number of decimal digits (1234 with precision 2 becomes 1200, 1.23543 becomes 1.2)
      significant: false
      # If set, the zeros after the decimal separator will always be stripped (eg.: 1.200 will be 1.2)
      strip_insignificant_zeros: false

    # Used in number_to_currency()
    currency:
      format:
        # Where is the currency sign? %u is the currency unit, %n the number (default: $5.00)
        format: "%u%n"
        unit: "$"
        # These five are to override number.format and are optional
        separator: "."
        delimiter: ","
        precision: 2
        significant: false
        strip_insignificant_zeros: false

    # Used in number_to_percentage()
    percentage:
      format:
        # These five are to override number.format and are optional
        # separator:
        delimiter: ""
        # precision:
        # significant: false
        # strip_insignificant_zeros: false

    # Used in number_to_precision()
    precision:
      format:
        # These five are to override number.format and are optional
        # separator:
        delimiter: ""
        # precision:
        # significant: false
        # strip_insignificant_zeros: false

    # Used in number_to_human_size() and number_to_human()
    human:
      format:
        # These five are to override number.format and are optional
        # separator:
        delimiter: ""
        precision: 3
        significant: true
        strip_insignificant_zeros: true
      # Used in number_to_human_size()
      storage_units:
        # Storage units output formatting.
        # %u is the storage unit, %n is the number (default: 2 MB)
        format: "%n %u"
        units:
          byte:
            one:   "Byte"
            other: "Bytes"
          kb: "KB"
          mb: "MB"
          gb: "GB"
          tb: "TB"
      # Used in number_to_human()
      decimal_units:
        format: "%n %u"
        # Decimal units output formatting
        # By default we will only quantify some of the exponents
        # but the commented ones might be defined or overridden
        # by the user.
        units:
          # femto: Quadrillionth
          # pico: Trillionth
          # nano: Billionth
          # micro: Millionth
          # mili: Thousandth
          # centi: Hundredth
          # deci: Tenth
          unit: ""
          # ten:
          #   one: Ten
          #   other: Tens
          # hundred: Hundred
          thousand: Thousand
          million: Million
          billion: Billion
          trillion: Trillion
          quadrillion: Quadrillion

  # Used in distance_of_time_in_words(), distance_of_time_in_words_to_now(), time_ago_in_words()
  datetime:
    distance_in_words:
      half_a_minute: "half a minute"
      less_than_x_seconds:
        one:   "less than 1 second"
        other: "less than %{count} seconds"
      x_seconds:
        one:   "1 second"
        other: "%{count} seconds"
      less_than_x_minutes:
        one:   "less than a minute"
        other: "less than %{count} minutes"
      x_minutes:
        one:   "1 minute"
        other: "%{count} minutes"
      about_x_hours:
        one:   "about 1 hour"
        other: "about %{count} hours"
      x_days:
        one:   "1 day"
        other: "%{count} days"
      about_x_months:
        one:   "about 1 month"
        other: "about %{count} months"
      x_months:
        one:   "1 month"
        other: "%{count} months"
      about_x_years:
        one:   "about 1 year"
        other: "about %{count} years"
      over_x_years:
        one:   "over 1 year"
        other: "over %{count} years"
      almost_x_years:
        one:   "almost 1 year"
        other: "almost %{count} years"
    prompts:
      year:   "Year"
      month:  "Month"
      day:    "Day"
      hour:   "Hour"
      minute: "Minute"
      second: "Seconds"

  helpers:
    select:
      # Default value for :prompt => true in FormOptionsHelper
      prompt: "Please select"

    # Default translation keys for submit FormHelper
    submit:
      create: 'Create %{model}'
      update: 'Update %{model}'
      submit: 'Save %{model}'

    # Default translation keys for button FormHelper
    button:
      create: 'Create %{model}'
      update: 'Update %{model}'
      submit: 'Save %{model}'