Update sample

source/_components/cover.rfxtrx.markdown

@@ -24,8 +24,8 @@ The easiest way to find your roller shutters is to add this to your `configurati
 
 ```yaml
 cover:
-  platform: rfxtrx
-  automatic_add: True
+  - platform: rfxtrx
+    automatic_add: True
 ```
 
 Launch your homeassistant and go the website (e.g http://localhost:8123). Push your remote and your device should be added.
@@ -34,10 +34,10 @@ Once added it will show an ID (e.g `0b11000102ef9f210010f70`) and you can verify
 
 ```yaml
 cover:
-  platform: rfxtrx
-  devices:
-    0b11000102ef9f210010f70:
-      name: device_name
+  - platform: rfxtrx
+    devices:
+      0b11000102ef9f210010f70:
+        name: device_name
 ```
 
 ##### {% linkable_title RFY %}
@@ -51,14 +51,14 @@ Example configuration:
 ```yaml
 # Example configuration.yaml entry
 cover:
-  platform: rfxtrx
-  automatic_add: False
-  signal_repetitions: 2
-  devices:
-    0b1100ce3213c7f210010f70: # Siemens/LightwaveRF
-      name: Bedroom Shutter
-    070a00000a000101: # RFY
-      name: Bathroom Shutter
+  - platform: rfxtrx
+    automatic_add: False
+    signal_repetitions: 2
+    devices:
+      0b1100ce3213c7f210010f70: # Siemens/LightwaveRF
+        name: Bedroom Shutter
+      070a00000a000101: # RFY
+        name: Bathroom Shutter
 ```
 
 Configuration variables:

source/_components/cover.rpi_gpio.markdown

@@ -34,7 +34,7 @@ cover:
 
 Configuration variables:
 
-- **relay_time** (*Optional*): The time that the relay will be on for in seconds. Default is .2 seconds.
+- **relay_time** (*Optional*): The time that the relay will be on for in seconds. Default is 0.2 seconds.
 - **state_pull_mode** (*Optional*): The direction the State pin is pulling. It can be UP or DOWN. Default is UP.
 - **covers** array (*Required*): List of your doors.
   - **relay_pin** (*Required*): The pin of your Raspberry Pi where the relay is connected.

source/_components/cover.scsgate.markdown

@@ -18,11 +18,11 @@ To enable SCSGate covers in your installation, add the following to your `config
 ```yaml
 # Example configuration.yaml entry
 cover:
-  platform: scsgate
-  devices:
-    living_room:
-      name: Living Room
-      scs_id: XXXXX
+  - platform: scsgate
+    devices:
+      living_room:
+        name: Living Room
+        scs_id: XXXXX
 ```
 
 Configuration variables: