fix cli

Author: weiyixuanxx

paddleformers/cli/cli.py

@@ -43,7 +43,7 @@
     "-" * 60
     + "\n"
     + "| Usage:                                                              |\n"
-    + "|   paddleformers-cli train -h: modeyl finetuning                      |\n"
+    + "|   paddleformers-cli train -h: model finetuning                      |\n"
     + "|   paddleformers-cli export -h: model export                         |\n"
     + "|   paddleformers-cli version: show version info                      |\n"
     + "|   paddleformers-cli help: show helping info                         |\n"