Update src/toon_format/_scanner.py

Updating comments for specificity of replacing characters

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: davidpirogov

src/toon_format/_scanner.py

@@ -211,7 +211,7 @@ def to_parsed_lines(
     # This prevents stray \r characters from appearing in content
     source = source.replace("\r\n", "\n")
 
-    # Strip any remaining standalone \r characters (old Mac format)
+    # Replace any remaining standalone \r characters (old Mac format) with \n
     source = source.replace("\r", "\n")
 
     lines = source.split("\n")