fix(page): fix A2 and A3 format size (#4569)

16.5 inch ~ 419.1mm
16.54 inch ~ 420.1mm

Fix #4568

docs/api.md

@@ -1587,8 +1587,8 @@ The `format` options are:
 - `Ledger`: 17in x 11in
 - `A0`: 33.1in x 46.8in
 - `A1`: 23.4in x 33.1in
-- `A2`: 16.5in x 23.4in
-- `A3`: 11.7in x 16.5in
+- `A2`: 16.54in x 23.4in
+- `A3`: 11.7in x 16.54in
 - `A4`: 8.27in x 11.7in
 - `A5`: 5.83in x 8.27in
 - `A6`: 4.13in x 5.83in

lib/Page.js

@@ -1136,8 +1136,8 @@ Page.PaperFormats = {
   ledger: {width: 17, height: 11},
   a0: {width: 33.1, height: 46.8 },
   a1: {width: 23.4, height: 33.1 },
-  a2: {width: 16.5, height: 23.4 },
-  a3: {width: 11.7, height: 16.5 },
+  a2: {width: 16.54, height: 23.4 },
+  a3: {width: 11.7, height: 16.54 },
   a4: {width: 8.27, height: 11.7 },
   a5: {width: 5.83, height: 8.27 },
   a6: {width: 4.13, height: 5.83 },