Update README.md (openhab#16670)

Added information when having one device attached Signed-off-by: Matúš Hromada <[email protected]>
lsiepel · May 10, 2024 · 4fbe464 · 4fbe464
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commit 4fbe464
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/bundles/org.openhab.binding.serial/README.md b/bundles/org.openhab.binding.serial/README.md
@@ -55,9 +55,9 @@ The configuration for the `serialBridge` consists of the following parameters:
 
 The configuration for the `serialDevice` consists of the following parameters:
 
-| Parameter    | Description                                                                                           |
-| ------------ | ----------------------------------------------------------------------------------------------------- |
-| patternMatch | Regular expression used to identify device from received data (must match the whole line) (mandatory) |
+| Parameter    | Description                                                                                                                                        |
+| ------------ | -------------------------------------------------------------------------------------------------------------------------------------------------- |
+| patternMatch | Regular expression used to identify device from received data (must match the whole line). Use .* when having only one device attached. (mandatory)|
 
 ## Channels