Update according to the review suggestions

cli/ballerina-cli/src/main/resources/cli-help/ballerina-openapi.help

@@ -13,7 +13,7 @@ SYNOPSIS
                    [--operations <operation-names>] [-n | --nullable]
                    [--license] <license-file-path> [--with-tests]
                    [--client-methods] <resource|remote> [--without-data-binding]
-                   [--with-status-code-binding]
+                   [--status-code-binding]
        bal openapi [-i | --input] <ballerina-service-file-path> [--json]
                    [-s | --service] <current-service-name>
 
@@ -83,13 +83,13 @@ OPTIONS
         --client-methods <resource|remote>
             This option can be used in client generation to select the client
             method type, which can be `resource` or `remote`.
-            The default option is `remote`.
+            The default option is `resource`.
 
         --without-data-binding
             This option can be used in the service generation to generate a
             low-level service without any data-binding logic.
 
-        --with-status-code-binding
+        --status-code-binding
             This option can be used in the client generation to generate the
             client methods with status code response binding.
 
@@ -124,8 +124,8 @@ EXAMPLES
 
        Generate a Ballerina client with status code response binding using a
        `hello.yaml` OpenAPI contract.
-          $ bal openapi -i hello.yaml --mode client --with-status-code-binding
-          $ bal openapi -i hello.yaml --with-status-code-binding
+          $ bal openapi -i hello.yaml --mode client --status-code-binding
+          $ bal openapi -i hello.yaml --status-code-binding
 
        Generate all the record fields that are not specifically mentioned as
        `nullable:false` in the OpenAPI schema property as nullable.