capitalize help messages

blueoil/cmd/main.py

@@ -130,13 +130,13 @@ def train(config, experiment_id, recreate, profile_step, data_dir, output_dir):
     "--image_size",
     nargs=2,
     type=click.Tuple([int, int]),
-    help="input image size height and width. if these are not provided, it restores from saved experiment config."
+    help="Input image size height and width. If these are not provided, it restores from saved experiment config."
     "e.g --image_size 320 320",
     default=(None, None),
 )
 @click.option(
     "--project_name",
-    help="project name which generated by convert",
+    help="Project name which generated by convert",
     default=None,
 )
 @click.option(