Datasheet documentation minor update

Author: TaddyHC

content/hardware/_unlisted/kits/starter-kit-r4/datasheet/datasheet.md

@@ -277,7 +277,7 @@ The Starter Kit R4 supports multiple powering options via the Arduino UNO R4 WiF
 - <p style="text-align: justify;"><strong>VIN / Barrel Jack</strong>: Accepts 6-24 VDC input, regulated to 5 V using the onboard buck converter (ISL854102FRZ). Recommended for projects requiring higher or isolated input voltage sources.</p>
 
 <div style="background-color: rgba(0, 170, 228, 0.2); border-left: 6px solid rgba(0, 120, 180, 1); margin: 20px 0; padding: 15px;">
-<p style="text-align: justify;"><strong>Note:</strong> A 9 V battery snap connector is included in the kit for convenient battery connection, however the 9 V battery is not included and must be purchased separately.</p>
+<p style="text-align: justify;"><strong>Note:</strong> A 9 V battery snap connector is included in the kit for use with a 9 V battery as a power source if desired. The 9V battery is not included and must be purchased separately.</p>
 </div>
 
 - <p style="text-align: justify;"><strong>USB-C Connector</strong>: Provides 5 V directly from the USB host. Actual voltage seen by the board is slightly reduced due to a Schottky diode (~4.7 V). Suitable for desktop or classroom use.</p>