diff --git a/src/com2ann.py b/src/com2ann.py
index 28f9572..2ffdb1d 100644
--- a/src/com2ann.py
+++ b/src/com2ann.py
@@ -310,7 +310,7 @@ def process_function_comment(self, fdef: Function,
             self.found_unsupported.append(fdef.lineno)
             return None
 
-        # The list of arguments we need to annnotate.
+        # The list of arguments we need to annotate.
         if len(f_args) == tot_args - 1:
             iter_args = fdef.args.args[1:]
         else: