add more comments in parameters.toml

parameters.toml

@@ -76,6 +76,17 @@ cjkSpacing = true
 family = 'CC'
 
 # Weights
+
+[w-book]
+isBold = false
+weight = 400       # "Weight" metadata
+style = ''
+
+sb = 60            # Side bearing
+stroke = 72        # Stroke width of horizontal strokes.
+dotsize = 125      # "Visual" size of dots in /i.
+periodsize = 140   # "Visual" size of period.
+
 [w-thin]
 weight = 100
 style = 'Thin'
@@ -114,16 +125,6 @@ periodsize = 115
 
 vtipfine = 0.9
 
-[w-book]
-isBold = false
-weight = 400
-style = ''
-
-sb = 60
-stroke = 72
-dotsize = 125
-periodsize = 140
-
 [w-medium]
 weith = 500
 style = 'Medium'