Fix Typos in Test Descriptions and Comments

__tests__/utils/calldata/requestParser.test.ts

@@ -196,7 +196,7 @@ describe('requestParser', () => {
       expect(parsedField).toEqual(['1', '27988542884245108']);
     });
 
-    test('should throw an error for Custon Enum type when there is not active variant', () => {
+    test('should throw an error for Custom Enum type when there is not active variant', () => {
       const args = [new CairoCustomEnum({ test: 'content' })];
       const argsIterator = args[Symbol.iterator]();
       expect(() =>

__tests__/utils/calldata/validate.test.ts

@@ -393,7 +393,7 @@ describe('validateFields', () => {
       expect(result).toBeUndefined();
     });
 
-    test('should throw an error if tupple validation fails', () => {
+    test('should throw an error if tuple validation fails', () => {
       const error = new Error(`Validate: arg test should be a tuple (defined as object)`);
 
       expect(() =>

src/utils/calldata/validate.ts

@@ -405,7 +405,7 @@ const validateNonZero = (parameter: any, input: AbiEntry) => {
  * };
  *
  * validateFields(functionAbi, [1n], abiStructs, abiEnums); // Returns void since validation passes
- * validateFields(functionAbi, [{}], abiStructs, abiEnums); // Throw an error because paramters are not valid
+ * validateFields(functionAbi, [{}], abiStructs, abiEnums); // Throw an error because parameters are not valid
  */
 export default function validateFields(
   abiMethod: FunctionAbi,