Update imx8.rst

Development_Environment/Boards/imx8.rst

@@ -45,8 +45,7 @@ The package contains:
 The dev kit accepts the following items, not included in the package:
 
 - a **protected** 18650 Li-ion battery that meets the specs on the silkscreen
-  - Built-in over-voltage, under-voltage, over-current, and
-    over/under-temperature protection
+  - Built-in over-voltage, under-voltage, over-current, and over/under-temperature protection
   - VBAT(min)≤2.5V
   - VBAT(max)≥4.2V
   - Icharge(max)≥1.6A