gh-114099: Fix typos in iOS/README.rst (GH-118378)

Author: xyb

iOS/README.rst

@@ -224,7 +224,7 @@ content of the two "thin" ``Python.framework`` directories, plus the ``bin`` and
 
     $ lipo -create -output module.dylib path/to/x86_64/module.dylib path/to/arm64/module.dylib
 
-* The header files will be indentical on both architectures, except for
+* The header files will be identical on both architectures, except for
   ``pyconfig.h``. Copy all the headers from one platform (say, arm64), rename
   ``pyconfig.h`` to ``pyconfig-arm64.h``, and copy the ``pyconfig.h`` for the
   other architecture into the merged header folder as ``pyconfig-x86_64.h``.
@@ -355,7 +355,7 @@ pass in command line arguments to configure test suite operation. To work around
 this limitation, the arguments that would normally be passed as command line
 arguments are configured as a static string at the start of the XCTest method
 ``- (void)testPython`` in ``iOSTestbedTests.m``. To pass an argument to the test
-suite, add a a string to the ``argv`` defintion. These arguments will be passed
+suite, add a a string to the ``argv`` definition. These arguments will be passed
 to the test suite as if they had been passed to ``python -m test`` at the
 command line.