EMAIL-163 Fix a few typos as suggested in the PR
diff --git a/commons-email2-javax/src/main/java/org/apache/commons/mail2/javax/Email.java b/commons-email2-javax/src/main/java/org/apache/commons/mail2/javax/Email.java
index a328d57..8150def 100644
--- a/commons-email2-javax/src/main/java/org/apache/commons/mail2/javax/Email.java
+++ b/commons-email2-javax/src/main/java/org/apache/commons/mail2/javax/Email.java
@@ -1659,7 +1659,7 @@
     }
 
     /**
-     * Sets or disable OAuth2 authentication.
+     * Sets or disables OAuth2 authentication.
      *
      * @param oauth2Required true if OAUth2 authentication is required, false otherwise
      * @return An Email.