Sweep: Update the docstrings and comments in sdks/ts/src/utils/invariant.ts to fix any issues and mismatch between the comment and associated code

sdks/ts/src/utils/invariant.ts

@@ -1,7 +1,13 @@
+/**
+ * Ensures that a condition is met, throwing a custom error message if not.
+ * @param condition The condition to test. If falsy, an error is thrown.
+ * @param message Optional. The error message to throw if the condition is not met. Defaults to "Invariant Violation".
+ */
 export function invariant(
   condition: any,
   message: string = "Invariant Violation",
 ): void {
+  // Throw an error with the provided message if the condition is falsy
   if (!condition) {
     throw new Error(message);
   }