Fixed typo.

Author: fr3nch13

README.md

@@ -613,7 +613,7 @@ try {
                 ->setDescription("Full description for issue")
                 ->addVersion("1.0.1")
                 ->addVersion("1.0.3")
-                ->addCustomField('customfield_10100', 'text area body text']) // String type custom field
+                ->addCustomField('customfield_10100', 'text area body text') // String type custom field
                 ->addCustomField('customfield_10200', ['value' => 'Linux']) // Select List (single choice)
                 ->addCustomField('customfield_10408', [
                     ['value' => 'opt2'], ['value' => 'opt4']
@@ -2405,4 +2405,4 @@ Apache V2 License
 # JIRA Rest API Documents
 * 6.4 - https://docs.atlassian.com/jira/REST/6.4/
 * Jira Server latest - https://docs.atlassian.com/jira/REST/server/
-* Jira Cloud latest - https://docs.atlassian.com/jira/REST/latest/
+* Jira Cloud latest - https://docs.atlassian.com/jira/REST/latest/