diff --git a/googleapiclient/discovery.py b/googleapiclient/discovery.py
index 5c86249..e8b3527 100644
--- a/googleapiclient/discovery.py
+++ b/googleapiclient/discovery.py
@@ -138,7 +138,7 @@
     name: string, method name.
 
   Returns:
-    The name with a '_' prefixed if the name is a reserved word.
+    The name with an '_' appended if the name is a reserved word.
   """
   if keyword.iskeyword(name) or name in RESERVED_WORDS:
     return name + '_'