[mail] fix doc (#16973)

Signed-off-by: Andrew Fiddian-Green <software@whitebear.ch>

diff --git a/bundles/org.openhab.binding.mail/README.md b/bundles/org.openhab.binding.mail/README.md
index bab33fa7eb0c6a267ef62e8ffb034a5aef5047eb..06cfe9dede96332a53fd6d8c749f6ae41292e04d 100644 (file)
--- a/bundles/org.openhab.binding.mail/README.md
+++ b/bundles/org.openhab.binding.mail/README.md
@@ -145,7 +145,7 @@ Examples:
 
 ```java
 val mailActions = getActions("mail","mail:smtp:samplesmtp")
-val success = mailActions.sendMail("mail@example.com", "Test subject", "This is the mail content.")
+var success = mailActions.sendMail("mail@example.com", "Test subject", "This is the mail content.")
 success = mailActions.sendMail("mail1@example.com, mail2@example.com", "Test subject", "This is the mail content sent to multiple recipients.")
 
 ```
@@ -166,7 +166,7 @@ mailActions.sendHtmlMailWithAttachments("mail@example.com", "Test subject", "<h1
 
 ```javascript
 val mailActions = actions.get("mail","mail:smtp:samplesmtp")
-val success = mailActions.sendMail("mail@example.com", "Test subject", "This is the mail content.")
+var success = mailActions.sendMail("mail@example.com", "Test subject", "This is the mail content.")
 success = mailActions.sendMail("mail1@example.com, mail2@example.com", "Test subject", "This is the mail content sent to multiple recipients.")
 ```