Document skipBom in CharReaderBuilder (#1332)
diff --git a/include/json/reader.h b/include/json/reader.h
index 9175466..250468f 100644
--- a/include/json/reader.h
+++ b/include/json/reader.h
@@ -324,6 +324,9 @@
* - `"allowSpecialFloats": false or true`
* - If true, special float values (NaNs and infinities) are allowed and
* their values are lossfree restorable.
+ * - `"skipBom": false or true`
+ * - If true, if the input starts with the Unicode byte order mark (BOM),
+ * it is skipped.
*
* You can examine 'settings_` yourself to see the defaults. You can also
* write and read them just like any JSON Value.