diff --git a/src/m4binder.py b/src/m4binder.py
index cd0970a..5c87542 100644
--- a/src/m4binder.py
+++ b/src/m4binder.py
@@ -164,7 +164,7 @@ def create_concat_list(file_paths, list_file):
         for path in file_paths:
             # For windows, escape backslashes in paths
             safe_path = path.replace("\\", "\\\\")
-            # Escape any apostrophes for ffmpeg’s single-quoted syntax
+            # Escape any apostrophes for ffmpeg's single-quoted syntax
             safe_path = safe_path.replace("'", "'\\''")
             f.write(f"file '{safe_path}'\n")
 
@@ -293,7 +293,7 @@ def get_book_metadata(args, mp3_files):
     1) If user wants metadata from Google/OpenLibrary, fetch it.
     2) Otherwise, extract from first MP3 (ID3 tags) or fallback to defaults.
     """
-    # If title/author are not provided, try to read from the first file’s ID3
+    # If title/author are not provided, try to read from the first file's ID3
     if not args.title or not args.author:
         id3_tags = extract_id3_tags(mp3_files[0])
         default_title = id3_tags.get("album", "")
@@ -336,7 +336,7 @@ def get_book_metadata(args, mp3_files):
 
 def fetch_metadata_google_books(title=None, author=None, isbn=None, api_key=None):
     """
-    Very basic example. You’ll want to refine the search logic.
+    Very basic example. You'll want to refine the search logic.
     """
     print("[INFO] Fetching metadata from Google Books API...")
     # Build a query string
@@ -377,7 +377,7 @@ def fetch_metadata_google_books(title=None, author=None, isbn=None, api_key=None
 def fetch_metadata_openlibrary(title=None, author=None, input_folder=None):
     """
     Example stub using openlibrary-client (Requires pip install openlibrary-client).
-    You’ll need to adapt this to your actual usage pattern:
+    You'll need to adapt this to your actual usage pattern:
       e.g., searching by ISBN, or calling the .get() method, etc.
     """
     if not OpenLibrary: