1 files changed, 22 insertions, 12 deletions
diff --git a/doc/csv/options/common/quote_char.rdoc b/doc/csv/options/common/quote_char.rdoc
index eb2ad9c0c8..67fd3af68b 100644
--- a/doc/csv/options/common/quote_char.rdoc
+++ b/doc/csv/options/common/quote_char.rdoc
@@ -5,28 +5,38 @@ in both parsing and generating.
 This String will be transcoded into the data's \Encoding before use.
 
 Default value:
-  CSV::DEFAULT_OPTIONS.fetch(:quote_char) # => "\"" (backslash)
+  CSV::DEFAULT_OPTIONS.fetch(:quote_char) # => "\"" (double quote)
 
 This is useful for an application that incorrectly uses <tt>'</tt> (single-quote)
 to quote fields, instead of the correct <tt>"</tt> (double-quote).
 
-Using the default:
-  ary = ['a', 'b', '"c"', 'd']
-  str = CSV.generate_line(ary)
-  str # => "a,b,\"\"\"c\"\"\",d\n"
-  ary = CSV.parse_line(str)
-  ary # => ["a", "b", "\"c\"", "d"]
+Using the default (double quote):
+  str = CSV.generate do |csv|
+    csv << ['foo', 0]
+    csv << ["'bar'", 1]
+    csv << ['"baz"', 2]
+  end
+  str # => "foo,0\n'bar',1\n\"\"\"baz\"\"\",2\n"
+  ary = CSV.parse(str)
+  ary # => [["foo", "0"], ["'bar'", "1"], ["\"baz\"", "2"]]
 
 Using <tt>'</tt> (single-quote):
   quote_char = "'"
-  ary = ['a', 'b', '\'c\'', 'd']
-  str = CSV.generate_line(ary, quote_char: quote_char)
-  str # => "a,b,'''c''',d\n"
-  ary = CSV.parse_line(str, quote_char: quote_char)
-  ary # => [["a", "b", "'c'", "d"]]
+  str = CSV.generate(quote_char: quote_char) do |csv|
+    csv << ['foo', 0]
+    csv << ["'bar'", 1]
+    csv << ['"baz"', 2]
+  end
+  str # => "foo,0\n'''bar''',1\n\"baz\",2\n"
+  ary = CSV.parse(str, quote_char: quote_char)
+  ary # => [["foo", "0"], ["'bar'", "1"], ["\"baz\"", "2"]]
 
 ---
 
 Raises an exception if the \String length is greater than 1:
   # Raises ArgumentError (:quote_char has to be nil or a single character String)
   CSV.new('', quote_char: 'xx')
+
+Raises an exception if the value is not a \String:
+  # Raises ArgumentError (:quote_char has to be nil or a single character String)
+  CSV.new('', quote_char: :foo)