docs: fix spelling errors in l2cap docs
-Clissic Bluetooth L2CAP API
+Classic Bluetooth L2CAP API
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Application Example
@@ -6,7 +6,7 @@ Application Example
Check :example:`bluetooth/bluedroid/classic_bt` folder in ESP-IDF examples, which contains the following application:
-* This is a BT_L2CAP demo. This demo can connect, send and recive L2CAP data :example:`bluetooth/bluedroid/classic_bt/bt_l2cap_client`, :example:`bluetooth/bluedroid/classic_bt/bt_l2cap_server`
+* This is a BT_L2CAP demo. This demo can connect, send and receive L2CAP data :example:`bluetooth/bluedroid/classic_bt/bt_l2cap_client`, :example:`bluetooth/bluedroid/classic_bt/bt_l2cap_server`
API Reference
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