fix some typos (#5187)

Signed-off-by: wellweek <xiezitai@outlook.com>

Lib/test/test_unpack.py

@@ -162,7 +162,7 @@ class TestCornerCases(unittest.TestCase):
         ns = {}
         exec(code, ns)
         unpack_400 = ns["unpack_400"]
-        # Warm up the the function for quickening (PEP 659)
+        # Warm up the function for quickening (PEP 659)
         for _ in range(30):
             y = unpack_400(range(400))
             self.assertEqual(y, 399)

architecture/architecture.md

@@ -101,7 +101,7 @@ Part of the Python standard library that's implemented in Rust. The modules that
 
 ### Lib
 
-Python side of the standard libary, copied over (with care) from CPython sourcecode.
+Python side of the standard library, copied over (with care) from CPython sourcecode.
 
 #### Lib/test
 

benches/benchmarks/pystone.py

@@ -16,7 +16,7 @@ Author:         Reinhold P. Weicker,  CACM Vol 27, No 10, 10/84 pg. 1013.
 
 Version History:
 
-                Inofficial version 1.1.1 by Chris Arndt:
+                Unofficial version 1.1.1 by Chris Arndt:
 
                 - Make it run under Python 2 and 3 by using
                   "from __future__ import print_function".