chore: add double newline comment (#341)

Author: juleswritescode

crates/pgt_statement_splitter/src/parser.rs

@@ -165,18 +165,20 @@ impl Parser {
 }
 
 #[cfg(windows)]
-/// Returns true if the token is relevant for the paring process
+/// Returns true if the token is relevant for the parsing process
 ///
 /// On windows, a newline is represented by `\r\n` which is two characters.
 fn is_irrelevant_token(t: &Token) -> bool {
     WHITESPACE_TOKENS.contains(&t.kind)
+        // double new lines are relevant, single ones are not
         && (t.kind != SyntaxKind::Newline || t.text == "\r\n" || t.text.chars().count() == 1)
 }
 
 #[cfg(not(windows))]
-/// Returns true if the token is relevant for the paring process
+/// Returns true if the token is relevant for the parsing process
 fn is_irrelevant_token(t: &Token) -> bool {
     WHITESPACE_TOKENS.contains(&t.kind)
+        // double new lines are relevant, single ones are not
         && (t.kind != SyntaxKind::Newline || t.text.chars().count() == 1)
 }