Small cleanups identified in code review

Co-authored-by: Joe Rickerby <[email protected]>

Author: freakboy3742

cibuildwheel/architecture.py

@@ -154,15 +154,9 @@ def auto_archs(platform: PlatformName) -> "set[Architecture]":
         elif platform == "ios":
             # iOS defaults to building all targets with the same CPU architecture
             # as the native simulator architecture
-            if native_arch == Architecture.x86_64_iphonesimulator:
-                result = {
-                    Architecture.x86_64_iphonesimulator,
-                }
-            else:
-                result = {
-                    Architecture.arm64_iphonesimulator,
-                    Architecture.arm64_iphoneos,
-                }
+            # build actual iOS wheels on arm64
+            if native_arch == Architecture.arm64_iphonesimulator:
+                result.add(Architecture.arm64_iphoneos)
 
         return result
 

cibuildwheel/ios.py

@@ -166,7 +166,7 @@ def cross_virtualenv(
     environment.
 
     :param py_version: The Python version (major.minor) in use
-    :param target_python: The path to the python binary for the targret platform
+    :param target_python: The path to the python binary for the target platform
     :param multiarch: The multiarch tag for the target platform (i.e., the value
         of `sys.implementation._multiarch`)
     :param build_python: The path to the python binary for the build platform