Fix typos

Author: srittau

stdlib/@tests/stubtest_allowlists/darwin-py313.txt

@@ -4,7 +4,7 @@
 
 # Starting with Python 3.13.13, these methods accept None for the "scheduler"
 # and "setpgroup" parameters, but would raise a TypeError with Python 3.13.12
-# and earlier.For compatibility reasons, we don't allow None in the stubs.
+# and earlier. For compatibility reasons, we don't allow None in the stubs.
 os.posix_spawn
 os.posix_spawnp
 

stdlib/@tests/stubtest_allowlists/darwin-py314.txt

@@ -4,7 +4,7 @@
 
 # Starting with Python 3.14.4, these methods accept None for the "scheduler"
 # and "setpgroup" parameters, but would raise a TypeError with Python 3.13.12
-# and earlier.For compatibility reasons, we don't allow None in the stubs.
+# and earlier. For compatibility reasons, we don't allow None in the stubs.
 os.posix_spawn
 os.posix_spawnp
 

stdlib/@tests/stubtest_allowlists/linux-py313.txt

@@ -4,6 +4,6 @@
 
 # Starting with Python 3.13.13, these methods accept None for the "scheduler"
 # and "setpgroup" parameters, but would raise a TypeError with Python 3.13.12
-# and earlier.For compatibility reasons, we don't allow None in the stubs.
+# and earlier. For compatibility reasons, we don't allow None in the stubs.
 os.posix_spawn
 os.posix_spawnp

stdlib/@tests/stubtest_allowlists/linux-py314.txt

@@ -4,7 +4,7 @@
 
 # Starting with Python 3.14.4, these methods accept None for the "scheduler"
 # and "setpgroup" parameters, but would raise a TypeError with Python 3.13.12
-# and earlier.For compatibility reasons, we don't allow None in the stubs.
+# and earlier. For compatibility reasons, we don't allow None in the stubs.
 os.posix_spawn
 os.posix_spawnp