Fix typo in documentation: use lineno instead of line_no (#350)

tmr111116 · web-flow · commit 1ef25f9f0c89 · 2025-07-08T09:29:44.000+09:00
Found a typo in the documentation where it says `csv.line_no`.  
The correct method is `csv.lineno`.  

This PR fixes it.
diff --git a/lib/csv.rb b/lib/csv.rb
@@ -2327,7 +2327,7 @@ def liberal_parsing?
   attr_reader :encoding
 
   # :call-seq:
-  #   csv.line_no -> integer
+  #   csv.lineno -> integer
   #
   # Returns the count of the rows parsed or generated.
   #

Original file line number	Diff line number	Diff line change
`@@ -2327,7 +2327,7 @@ def liberal_parsing?`
`2327`	`2327`	`attr_reader :encoding`
`2328`	`2328`
`2329`	`2329`	`# :call-seq:`
`2330`		`- # csv.line_no -> integer`
	`2330`	`+ # csv.lineno -> integer`
`2331`	`2331`	`#`
`2332`	`2332`	`# Returns the count of the rows parsed or generated.`
`2333`	`2333`	`#`