Cleanup comments and indentation in config file

plugins/inputs/bcache/bcache.go

@@ -18,14 +18,14 @@ type Bcache struct {
 }
 
 var sampleConfig = `
-  # Bcache sets path
-  # If not specified, then default is:
-  # bcachePath = "/sys/fs/bcache"
-  #
-  # By default, telegraf gather stats for all bcache devices
-  # Setting devices will restrict the stats to the specified
-  # bcache devices.
-  # bcacheDevs = ["bcache0", ...]
+  ### Bcache sets path
+  ### If not specified, then default is:
+  bcachePath = "/sys/fs/bcache"
+
+  ### By default, telegraf gather stats for all bcache devices
+  ### Setting devices will restrict the stats to the specified
+  ### bcache devices.
+  bcacheDevs = ["bcache0"]
 `
 
 func (b *Bcache) SampleConfig() string {