Update docstrings in RCTInteropTurboModule.h (#56119)

Summary:
Pull Request resolved: #56119

Update docstrings in RCTInteropTurboModule.h
Changelog: [Internal]

Reviewed By: cortinico

Differential Revision: D95557697

fbshipit-source-id: 6d3f862e90a05170b990f8bbb743d0d2715b1ef6

Author: Laura Macaluso

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.h

@@ -34,9 +34,7 @@ class JSI_EXPORT ObjCInteropTurboModule : public ObjCTurboModule {
   jsi::Value create(jsi::Runtime &runtime, const jsi::PropNameID &propName) override;
 
   /**
-   * Why is this overriden?
-   *
-   * Purpose: Converts native module method returns from Objective C values to JavaScript values.
+   * Converts native module method returns from Objective C values to JavaScript values.
    *
    * ObjCTurboModule converts returns by returnType. But, Legacy native modules convert returns by the Objective C type:
    * React Native cannot infer a method's returnType from the RCT_EXPORT_METHOD annotations.
@@ -48,9 +46,7 @@ class JSI_EXPORT ObjCInteropTurboModule : public ObjCTurboModule {
       id result) override;
 
   /**
-   * Why is this overriden?
-   *
-   * Purpose: Get a native module method's argument's type, given the method name, and argument index.
+   * Get a native module method's argument's type, given the method name, and argument index.
    *
    * This override is meant to serve as a performance optimization.
    *
@@ -63,9 +59,7 @@ class JSI_EXPORT ObjCInteropTurboModule : public ObjCTurboModule {
   NSString *getArgumentTypeName(jsi::Runtime &runtime, NSString *methodName, int argIndex) override;
 
   /**
-   * Why is this overriden?
-   *
-   * Purpose: Convert arguments from JavaScript values to Objective C values. Assign the Objective C argument to the
+   * Convert arguments from JavaScript values to Objective C values. Assign the Objective C argument to the
    * method invocation.
    *
    * ObjCTurboModule tries to minimize reliance on RCTConvert for argument conversion. Why: RCTConvert relies on the