[TextInput] Leave as-of-yet unsupported features disabled

Libraries/Text/TextInput/Multiline/RCTUITextView.m

@@ -340,13 +340,13 @@ static RCTUIColor *defaultPlaceholderColor() // TODO(OSS Candidate ISS#2710739)
 {
   [super selectAll:sender];
 
-#if !TARGET_OS_OSX // [TODO(macOS v0.63)
+#if !TARGET_OS_OSX // TODO(macOS ISS#2323203) For `selectTextOnFocus` prop, which isn't supported on macOS atm.
   // `selectAll:` does not work for UITextView when it's being called inside UITextView's delegate methods.
   dispatch_async(dispatch_get_main_queue(), ^{
     UITextRange *selectionRange = [self textRangeFromPosition:self.beginningOfDocument toPosition:self.endOfDocument];
     [self setSelectedTextRange:selectionRange notifyDelegate:NO];
   });
-#endif // ]TODO(macOS v0.63)
+#endif
 }
 
 #pragma mark - Layout

Libraries/Text/TextInput/RCTBackedTextInputViewProtocol.h

@@ -50,9 +50,9 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, assign, getter=isEditable) BOOL editable;
 @property (nonatomic, assign) BOOL caretHidden;
 @property (nonatomic, assign) BOOL enablesReturnKeyAutomatically;
-#if !TARGET_OS_OSX // [TODO(macOS v0.63)
+#if !TARGET_OS_OSX // TODO(macOS ISS#2323203)
 @property (nonatomic, assign) UITextFieldViewMode clearButtonMode;
-#endif // ]TODO(macOS v0.63)
+#endif // TODO(macOS ISS#2323203)
 @property (nonatomic, getter=isScrollEnabled) BOOL scrollEnabled;
 
 // This protocol disallows direct access to `selectedTextRange` property because