Update docfx_yaml/extension.py

Co-authored-by: Tyler Bui-Palsulich <26876514+tbpg@users.noreply.github.com>

docfx_yaml/extension.py

@@ -951,7 +951,7 @@ def _update_friendly_package_name(path):
                     print(f"Could not parse argument information for {annotation}.")
                     continue
 
-            # Retrieve arguments from various source,s like `argspec.args`,
+            # Retrieve arguments from various sources like `argspec.args` and
             # `argspec.kwonlyargs` for positional/keyword arguments.
             args_to_iterate = argspec.args
             # Stores default information for kwonly arguments. Unlike