wrap comment in qoutes

Author: Giotta Simon

device-types/APC/AP8858.yaml

@@ -8,7 +8,7 @@ is_full_depth: false
 weight: 3.5
 weight_unit: kg
 description: Rack PDU, Metered, ZeroU, 16A, 230V, (18) C13 & (2) C19
-comments: [Overview and Specifications](https://download.schneider-electric.com/files?p_Doc_Ref=990-3436_EN&p_enDocType=Specification+guide&p_File_Name=990-3436B-ML.pdf)
+comments: '[Overview and Specifications](https://download.schneider-electric.com/files?p_Doc_Ref=990-3436_EN&p_enDocType=Specification+guide&p_File_Name=990-3436B-ML.pdf)'
 console-ports:
   - name: Serial
     type: rj-12