Fix a minor grammar error in a comment.
@@ -617,7 +617,7 @@ class KgtkReader(KgtkBase, ClosableIter[typing.List[str]]):
cls = EdgeReader
elif is_node_file:
- # We'll instantiate an NodeReader, which is a subclass of KgtkReader.
+ # We'll instantiate a NodeReader, which is a subclass of KgtkReader.
# The NodeReader import is deferred to avoid circular imports.
from kgtk.io.nodereader import NodeReader
