fix typo (#30777)

Summary:
fix typo in comments

## Changelog
fix typo in comments
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[CATEGORY] [TYPE] - Message

Pull Request resolved: #30777

Reviewed By: RSNara

Differential Revision: D26108277

Pulled By: PeteTheHeat

fbshipit-source-id: 616c89263c9320bd914b26c1b814eadf316cf6d8

ReactCommon/jsi/jsi/jsi.h

@@ -122,7 +122,7 @@ class JSI_EXPORT HostObject {
   virtual void set(Runtime&, const PropNameID& name, const Value& value);
 
   // When JS wants a list of property names for the HostObject, it will
-  // call this method. If it throws an exception, the call will thow a
+  // call this method. If it throws an exception, the call will throw a
   // JS \c Error object. The default implementation returns empty vector.
   virtual std::vector<PropNameID> getPropertyNames(Runtime& rt);
 };