Fix benchmark helper text (#4375)

Summary:
Pull Request resolved: #4375

X-link: facebookresearch/FBGEMM#1444

Update the help text for the "tbe-offsets-dtype" option to reflect the correct parameter name.

Reviewed By: q10

Differential Revision: D76909859

fbshipit-source-id: 36cc765e98bccbb212532cb274e1c4c7fe55c3cd

Author: gchalump

fbgemm_gpu/fbgemm_gpu/tbe/bench/tbe_data_config_loader.py

@@ -111,7 +111,7 @@ def options(cls, func) -> click.Command:
                 "--tbe-offsets-dtype",
                 type=click.Choice(["32", "64"]),
                 default="64",
-                help="The dtype of the table indices offsets",
+                help="The dtype of the table offsets",
             ),
             ####################################################################
             # Pooling Parameters