Update docs/sonar-3d/sonar-3d-15-api.md

Author: tholok97

docs/sonar-3d/sonar-3d-15-api.md

@@ -30,7 +30,7 @@ RIP1 is a compact format for range and bitmap images, designed for <10 Mbit ba
 ### Network
 By default, the Sonar 3D-15 uses **UDP Multicast** (`224.0.0.96:4747`), so any device on the local network can receive RIP1 packets without knowing the sonar’s IP.
 
-The Sonar can also be configured for UDP unicast, or to disable UDP packet sending. See HTTP API.
+The Sonar can also be configured for UDP unicast, or to disable sending of UDP packets. See HTTP API.
 
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