Update ld2420.md

adjust line breaks

Author: gapple

content/components/sensor/ld2420.md

@@ -197,8 +197,8 @@ number:
 - **max_gate_distance** (*Optional*): Maximum gate for movement detection. Value from 1 to 15. Each gate detects
   movement and still energy at 70 cm increments. At the maximum value the sensor's range equates to approximately
   12-meters; however, accuracy at this range may be diminished. The recommended maximum value is 12 which results
-  in approximately 9 meters. **Required** when `presence_timeout` and
-  `min_gate_distance` is specified. May contain any options from [Number](#config-number).
+  in approximately 9 meters. **Required** when `presence_timeout` and `min_gate_distance` is specified. May contain
+  any options from [Number](#config-number).
 
 - **gate_still_sensitivity** (*Optional*): Gate still threshold calibration sensitivity factor. Defaults to 0.5 with a
   range of 0-1, 0 = high and 1 = low. May contain any options from [Number](#config-number).