diff --git a/ARexx-interface.md b/ARexx-interface.md
index 2765052..8b77700 100644
--- a/ARexx-interface.md
+++ b/ARexx-interface.md
@@ -25,6 +25,7 @@ as binary value.
 
 `TIMEZONE` accepts a code as parameter. The code determines how
 the result is formatted:
+
 | Code |  Description                                  |
 | ---- | ----------------------------------------------|
 |  1   | Seconds ahead of UTC (+[s])                   |
@@ -68,7 +69,7 @@ does not accept parameters.
 
 **Error handling**
 
-The local variables TIMEKEEPER.ERRORCODE and TIMEKEEPER.ERRORTEXT
+The local variables `TIMEKEEPER.ERRORCODE` and `TIMEKEEPER.ERRORTEXT`
 are set on each call too ARexx.
 
 There is a number of possible error codes.