Add maximum buffer size to serial reference

martinwork · martinwork · commit 49b70a802ba3 · 2026-01-26T19:20:40.000Z
diff --git a/docs/reference/serial/set-rx-buffer-size.md b/docs/reference/serial/set-rx-buffer-size.md
@@ -8,7 +8,7 @@ serial.setRxBufferSize(10)
 
 ## Parameters
 
-* **size**: desired length of the reception buffer
+* **size**: desired length of the reception buffer (maximum 254)
 
 ## Example
 
diff --git a/docs/reference/serial/set-tx-buffer-size.md b/docs/reference/serial/set-tx-buffer-size.md
@@ -8,7 +8,7 @@ serial.setTxBufferSize(10)
 
 ## Parameters
 
-* **size**: desired length of the transmission buffer
+* **size**: desired length of the transmission buffer (maximum 254)
 
 ## Example
 
