Fix timeout error message (#103)

Author: coder11

src/__test__/unit/builtInHandler.spec.ts

@@ -33,8 +33,8 @@ describe('Tests for default handler', () => {
 
   ${'peer'} | ${'timeout'}         | ${[200, []]}                   | ${0}    | ${[]}}
   ${'peer'} | ${'timeout'}         | ${[200, ['test']]}             | ${0}    | ${['test']}}
-  ${'peer'} | ${'timeout'}         | ${[]}                          | ${1}    | ${'timeout accepts exactly two arguments: timeout duration in ms and an optional message string'}}
-  ${'peer'} | ${'timeout'}         | ${[200, 'test', 1]}            | ${1}    | ${'timeout accepts exactly two arguments: timeout duration in ms and an optional message string'}}
+  ${'peer'} | ${'timeout'}         | ${[]}                          | ${1}    | ${'timeout accepts exactly two arguments: timeout duration in ms and a message string'}}
+  ${'peer'} | ${'timeout'}         | ${[200, 'test', 1]}            | ${1}    | ${'timeout accepts exactly two arguments: timeout duration in ms and a message string'}}
   
   `.test(
         //

src/internal/defaultServices.ts

@@ -101,9 +101,7 @@ export const defaultServices: { [serviceId in string]: { [fnName in string]: Gen
     peer: {
         timeout: (req) => {
             if (req.args.length !== 2) {
-                return error(
-                    'timeout accepts exactly two arguments: timeout duration in ms and an optional message string',
-                );
+                return error('timeout accepts exactly two arguments: timeout duration in ms and a message string');
             }
             const durationMs = req.args[0];
             const message = req.args[1];