Fix some typo errors in license header (#5957)

Signed-off-by: leonwanghui <wanghui71leon@gmail.com>

Co-authored-by: leonwanghui <wanghui71leon@gmail.com>

Author: yzhliu

python/tvm/relay/backend/profiler_vm.py

@@ -1,4 +1,4 @@
-# License .to the Apache Software Foundation (ASF) under one
+# Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
 # regarding copyright ownership.  The ASF licenses this file
@@ -22,12 +22,15 @@
 """
 from . import vm, _vm
 
+
 def enabled():
     """Whether vm profiler is enabled."""
     return hasattr(_vm, "_VirtualMachineDebug")
 
+
 class VirtualMachineProfiler(vm.VirtualMachine):
     """Relay profile VM runtime."""
+
     def __init__(self, mod):
         super(VirtualMachineProfiler, self).__init__(mod)
         m = mod.module if isinstance(mod, vm.Executable) else mod

python/tvm/relay/backend/vm.py

@@ -1,4 +1,4 @@
-# License .to the Apache Software Foundation (ASF) under one
+# Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
 # regarding copyright ownership.  The ASF licenses this file
@@ -473,6 +473,7 @@ class VMExecutor(Executor):
     target : :py:class:`Target`
         The target option to build the function.
     """
+
     def __init__(self, mod, ctx, target):
         if mod is None:
             raise RuntimeError("Must provide module to get VM executor.")